- Moore's law, which states that computer processing power doubles every 18 months, will slow down in the next 10-20 years as transistors become too small to miniaturize further due to physical limitations. This will usher in a post-silicon era using molecular-scale quantum computers.
- Advances in brain scanning technology like fMRI will allow decoding people's thoughts from brain activity patterns and could enable controlling external devices with the mind. Developing room-temperature superconductors may enable moving objects with the mind via electromagnetic fields.
- Reaching artificial general intelligence will be extremely challenging and requires either perfectly programming intelligence or replicating the brain's learning abilities at the neural level through massive computer simulations or electron microscopy
The document discusses superconductors and their potential impacts on society. It describes how superconductors could revolutionize electronics and energy systems by allowing electricity to flow with no resistance. Superconductors have the potential to advance fields like medicine, transportation, and energy. For example, superconductors are already used in MRI machines and could enable new transportation technologies like maglev trains. However, more research is needed to discover superconductors that work at higher temperatures, like room temperature, which could vastly improve their applications. The document argues that governments and private organizations should increase funding for superconductor research that could solve energy and sustainability issues.
International Journal of Engineering Research and Development (IJERD)IJERD Editor
journal publishing, how to publish research paper, Call For research paper, international journal, publishing a paper, IJERD, journal of science and technology, how to get a research paper published, publishing a paper, publishing of journal, publishing of research paper, reserach and review articles, IJERD Journal, How to publish your research paper, publish research paper, open access engineering journal, Engineering journal, Mathemetics journal, Physics journal, Chemistry journal, Computer Engineering, Computer Science journal, how to submit your paper, peer reviw journal, indexed journal, reserach and review articles, engineering journal, www.ijerd.com, research journals,
yahoo journals, bing journals, International Journal of Engineering Research and Development, google journals, hard copy of journal
This document provides an overview of nanorobotics and its potential applications in medicine. It discusses how nanorobots could be implemented to enhance medical treatment. The nanorobots would be micron-scale robots assembled from nanoscale parts, with physical appearances including motors, hydraulics, and sensors. They would have limited processing power and function autonomously to reach target sites, perform tasks like delivering medicine, and then leave the body. Nanorobots could mimic red blood cells to more efficiently deliver oxygen and remove carbon dioxide. They may help treat diseases and reduce suffering while extending human lifespans and capabilities.
Essay On How You Spend Your Christmas HolidaysTina Murillo
Here are some key differences between documentary and narrative filmmaking:
- Subject matter: Documentaries focus on real people and events in the real world, while narratives have fictional subjects, characters and storylines.
- Script: Narratives strictly follow pre-written scripts, while documentaries may have only an outline and the film evolves organically based on what is discovered and filmed.
- Actors: Narratives use actors to portray fictional characters, while documentaries feature real people being themselves on camera.
- Editing: Narrative editing aims to tell a cohesive fictional story, while documentary editing must balance following real events with telling a compelling story.
- Objectivity: Documentaries strive for object
Transcript PHY 21041 Lab 8 Hi again! Well back in Lab 4, y.docxturveycharlyn
Transcript: PHY 21041 Lab 8
Hi again! Well back in Lab 4, you measured the speed of sound in two different ways.
That’s quite an accomplishment because sound travels as fast as a bullet or a jet plane.
In this lab, your mission‐ should you decide to accept it‐ is to measure the speed of light!
Light‐ about a million times faster than sound. And it may sound crazy, but one way to
do that‐to measure the speed of light‐ is to use a microwave safe plate, and uh,
marshmallows, or chocolate chips, or a candy car. This one fell over. I’ll just eat.
Okay, not the speed of light, exactly, but of microwaves, a cousin of light. Use an
ordinary microwave oven, take out the tray inside and the roller mechanism, so it won’t
rotate, put the plate of marshmallows or chocolate inside, set it for about thirty seconds
or so and let it run. What you’ll see when you take the plate out, is little melted spots in
the marshmallows or chocolate. They correspond to the locations of the antinode of
the standing wave inside the oven. You want to measure the distance in centimeters
between those hot spots as accurately as you can, then follow the directions in Learn.
And believe it or not, you’ll be able to calculate the speed of microwaves, and the speed
of light! You’ll also see from this of course, why it is that microwave ovens have those
turntables to move the food through those antinode hot spots to heat it more evenly.
We have a more high‐tech way to measure the speed of light directly, as well, with this
equipment. On the left we have a precision, high speed oscilloscope. In the center; a
speed of light module kit; on the right side, a spool of 20 meters of fiber optic cable‐ it
looks like wire, but it’s actually plastic fiber. Here we have a little light emitting diode
that gives off very brief, very rapid pulses of light. If you looked inside the hole, here,
you’d see a steady red light because it happens too fast for us to see.
The light travels out of here, around and around and around this fiber optic cable‐ 20
meters of cable, a little more than 60 feet of cable, comes back in here, where if you
see, by a photo transistor. All this circuitry just runs these two devices here. These
wires bring the signals over to the oscilloscope.
On the oscilloscope, the top track shows the pulse as being sent out, and the bottom
track or graph shows the pulse being received. There will be a picture of this in the
instructions on Learn, and from that you’ll be able to measure the time delay between
here and here. That’s the time it took for light to travel 20 meters. It’s amazing we can
measure something as fast as light going in such a short distance as 20 meters, just
amazing!
macaulay.cuny.edu
Kent State University
Act IIILab 8 Lab 8
Measuring the speed of light
The idea: Part 1 of this lab is short and sweet – literally! Part 2 is not bad either.
There is something special about the speed of ligh ...
Application of Electromagnetic Interference Shielding 1 (Project Paper)Vernon D Dutch Jr
This document is Vernon Dutch Jr.'s project paper submitted in partial fulfillment of the requirements for a Master of Engineering degree in Electrical Engineering. It investigates high-value, environmentally friendly and low-cost conducting composites for protection against electromagnetic interference and electrostatic discharge. The paper describes using an oscilloscope to measure the absorption of frequencies by small copper and carbon fiber shields. It also discusses using crystal oscillators and a magnetic probe to determine the efficiency of different shielding materials and analyzing the results.
- Moore's law, which states that computer processing power doubles every 18 months, will slow down in the next 10-20 years as transistors become too small to miniaturize further due to physical limitations. This will usher in a post-silicon era using molecular-scale quantum computers.
- Advances in brain scanning technology like fMRI will allow decoding people's thoughts from brain activity patterns and could enable controlling external devices with the mind. Developing room-temperature superconductors may enable moving objects with the mind via electromagnetic fields.
- Reaching artificial general intelligence will be extremely challenging and requires either perfectly programming intelligence or replicating the brain's learning abilities at the neural level through massive computer simulations or electron microscopy
The document discusses superconductors and their potential impacts on society. It describes how superconductors could revolutionize electronics and energy systems by allowing electricity to flow with no resistance. Superconductors have the potential to advance fields like medicine, transportation, and energy. For example, superconductors are already used in MRI machines and could enable new transportation technologies like maglev trains. However, more research is needed to discover superconductors that work at higher temperatures, like room temperature, which could vastly improve their applications. The document argues that governments and private organizations should increase funding for superconductor research that could solve energy and sustainability issues.
International Journal of Engineering Research and Development (IJERD)IJERD Editor
journal publishing, how to publish research paper, Call For research paper, international journal, publishing a paper, IJERD, journal of science and technology, how to get a research paper published, publishing a paper, publishing of journal, publishing of research paper, reserach and review articles, IJERD Journal, How to publish your research paper, publish research paper, open access engineering journal, Engineering journal, Mathemetics journal, Physics journal, Chemistry journal, Computer Engineering, Computer Science journal, how to submit your paper, peer reviw journal, indexed journal, reserach and review articles, engineering journal, www.ijerd.com, research journals,
yahoo journals, bing journals, International Journal of Engineering Research and Development, google journals, hard copy of journal
This document provides an overview of nanorobotics and its potential applications in medicine. It discusses how nanorobots could be implemented to enhance medical treatment. The nanorobots would be micron-scale robots assembled from nanoscale parts, with physical appearances including motors, hydraulics, and sensors. They would have limited processing power and function autonomously to reach target sites, perform tasks like delivering medicine, and then leave the body. Nanorobots could mimic red blood cells to more efficiently deliver oxygen and remove carbon dioxide. They may help treat diseases and reduce suffering while extending human lifespans and capabilities.
Essay On How You Spend Your Christmas HolidaysTina Murillo
Here are some key differences between documentary and narrative filmmaking:
- Subject matter: Documentaries focus on real people and events in the real world, while narratives have fictional subjects, characters and storylines.
- Script: Narratives strictly follow pre-written scripts, while documentaries may have only an outline and the film evolves organically based on what is discovered and filmed.
- Actors: Narratives use actors to portray fictional characters, while documentaries feature real people being themselves on camera.
- Editing: Narrative editing aims to tell a cohesive fictional story, while documentary editing must balance following real events with telling a compelling story.
- Objectivity: Documentaries strive for object
Transcript PHY 21041 Lab 8 Hi again! Well back in Lab 4, y.docxturveycharlyn
Transcript: PHY 21041 Lab 8
Hi again! Well back in Lab 4, you measured the speed of sound in two different ways.
That’s quite an accomplishment because sound travels as fast as a bullet or a jet plane.
In this lab, your mission‐ should you decide to accept it‐ is to measure the speed of light!
Light‐ about a million times faster than sound. And it may sound crazy, but one way to
do that‐to measure the speed of light‐ is to use a microwave safe plate, and uh,
marshmallows, or chocolate chips, or a candy car. This one fell over. I’ll just eat.
Okay, not the speed of light, exactly, but of microwaves, a cousin of light. Use an
ordinary microwave oven, take out the tray inside and the roller mechanism, so it won’t
rotate, put the plate of marshmallows or chocolate inside, set it for about thirty seconds
or so and let it run. What you’ll see when you take the plate out, is little melted spots in
the marshmallows or chocolate. They correspond to the locations of the antinode of
the standing wave inside the oven. You want to measure the distance in centimeters
between those hot spots as accurately as you can, then follow the directions in Learn.
And believe it or not, you’ll be able to calculate the speed of microwaves, and the speed
of light! You’ll also see from this of course, why it is that microwave ovens have those
turntables to move the food through those antinode hot spots to heat it more evenly.
We have a more high‐tech way to measure the speed of light directly, as well, with this
equipment. On the left we have a precision, high speed oscilloscope. In the center; a
speed of light module kit; on the right side, a spool of 20 meters of fiber optic cable‐ it
looks like wire, but it’s actually plastic fiber. Here we have a little light emitting diode
that gives off very brief, very rapid pulses of light. If you looked inside the hole, here,
you’d see a steady red light because it happens too fast for us to see.
The light travels out of here, around and around and around this fiber optic cable‐ 20
meters of cable, a little more than 60 feet of cable, comes back in here, where if you
see, by a photo transistor. All this circuitry just runs these two devices here. These
wires bring the signals over to the oscilloscope.
On the oscilloscope, the top track shows the pulse as being sent out, and the bottom
track or graph shows the pulse being received. There will be a picture of this in the
instructions on Learn, and from that you’ll be able to measure the time delay between
here and here. That’s the time it took for light to travel 20 meters. It’s amazing we can
measure something as fast as light going in such a short distance as 20 meters, just
amazing!
macaulay.cuny.edu
Kent State University
Act IIILab 8 Lab 8
Measuring the speed of light
The idea: Part 1 of this lab is short and sweet – literally! Part 2 is not bad either.
There is something special about the speed of ligh ...
Application of Electromagnetic Interference Shielding 1 (Project Paper)Vernon D Dutch Jr
This document is Vernon Dutch Jr.'s project paper submitted in partial fulfillment of the requirements for a Master of Engineering degree in Electrical Engineering. It investigates high-value, environmentally friendly and low-cost conducting composites for protection against electromagnetic interference and electrostatic discharge. The paper describes using an oscilloscope to measure the absorption of frequencies by small copper and carbon fiber shields. It also discusses using crystal oscillators and a magnetic probe to determine the efficiency of different shielding materials and analyzing the results.
How To Write An Essay Analyzing A Book. Online assignment writing service.Natalie Taylor
The document provides instructions for writing an essay analyzing a book. It outlines a 5-step process: 1) create an account, 2) complete an order form providing instructions and deadline, 3) review bids from writers and choose one, 4) review the completed paper and authorize payment, 5) request revisions to ensure satisfaction. The document emphasizes choosing a trustworthy service that provides original, high-quality content and refunds plagiarized work.
Nanorobots are microscopic robots that could have applications in medicine. They would be constructed at the nanoscale using materials like carbon composites. Some proposed uses of nanorobots include delivering drugs, performing microsurgery, and destroying cancer cells. However, fully functioning nanorobots have not been created yet and many challenges remain regarding their power source, locomotion, and manufacturing at the nanoscale. If developed, nanorobots could revolutionize medicine by allowing targeted treatment of conditions at the cellular level.
An analysis of the Lattice Boltzmann Method (LBM) has been developed as an alternating Computational Fluid Dynamic (CFD) method based on the collective behavior of microscopic particles. This numerical method contrasts
with the traditional approaches which usually consider macroscopic descriptions by using Navier-Stokes (NS) equations.The specific purpose of the present thesis is to supply a comprehensive description of the field providing a source code for practical applications under GNU copyright.
In the first part the review of the fundamental macroscopic variables is emphasized to outline the NS equations with advantages and drawbacks.
Numerical methods are investigated in the second part, evolving from Cellular Automata, the most recent Lattice Gas Cellular Automata and specially its extension, the LBM.
The last part of this thesis shows the results of the method comparing to a traditional Navier-Stokes solver. It is also pointed out the advantages adopted with LBM approach in nano-scale multiphase fluid flow under complex boundary conditions.
A Unique Technique for Solid Waste Segregationijtsrd
The rising population of India poses serious threats with regard to the availability of living space, utilization of natural resources and raw materials, education and employment, another serious peril that follows is the escalating amount of waste generated each minute by an individual. One such problem is solid waste management which in addition to disturbing the balance of environment also has adverse effect on health of the society. Effective waste management is one of the major problems of the present era. The segregation, handling, transportation and disposal of waste are to be properly managed so as to minimize the risk to the environment. Waste segregator comprises of IR sensor to detect the waste or objects that are present on the conveyor belt. The IR sensor conveys the data to the micro controller, and then the microcontroller initiates the driver circuit. The function of the driver circuit is to convert the low current signal to high current signal. This high current signal is then given to the motor which makes the motor to rotate in clockwise and anticlockwise direction, resulting in the movement of conveyor belt. Conveyor belt start moving, when the waste on the conveyor belt reaches the blower section, the conveyor belt stop to a particular duration of time, during that time blower is turned on, which makes the dry waste to blow off and fall into the bin. Once the dry waste is removed, again when it reaches the metallic section, again conveyor belt is stops. Once the conveyor belt stops, the microcontroller initiates the motor to rotate in a particular angle and provides power supply to the electro magnet. The electro magnet attracts the metal particles objects that are present in the mixed waste. Mahesh Kumar A S | Rajesh A S "A Unique Technique for Solid Waste Segregation" Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-3 | Issue-5 , August 2019, URL: https://www.ijtsrd.com/papers/ijtsrd26355.pdfPaper URL: https://www.ijtsrd.com/engineering/electronics-and-communication-engineering/26355/a-unique-technique-for-solid-waste-segregation/mahesh-kumar-a-s
ANALYSIS AND DESIGN OF KB/TK BUNGA BANGSA ISLAMIC SCHOOL INFORMATION SYSTEMAM Publications
This document compares and contrasts quantum computing and classical computing. It discusses how quantum computing uses qubits that can represent both 1s and 0s simultaneously, allowing quantum computers to potentially solve problems much faster than classical computers by evaluating all possibilities at once. The document outlines some key differences, such as quantum computers using probability gates instead of logic gates and processing data at the speed of light through photon interactions. It argues that quantum computing is necessary because transistors in classical computers are reaching their limits in size and speed, while quantum computing could help address problems like password cracking and simulations of complex systems that are difficult for classical computers.
Molecular electronics aims to use individual molecules to perform the functions of basic computer components like transistors and memory. This could allow for much smaller and faster devices. Current transistor technology will soon reach minimum size limits, so a new approach is needed. Molecular devices could be built from the bottom up using self-assembly of molecules. This would enable unprecedented control over electronics at the molecular scale. If successful, molecular computing could revolutionize fields like medicine, industry, and environmental protection by enabling technologies like molecular assemblers and nanorobots. However, significant challenges remain in controlling and organizing molecules for practical computing applications.
Nanorobotics involves the design and control of robots on the nanoscale. Potential applications include medical nanorobots that can perform surgeries inside the body at the cellular level to treat diseases. Nanorobots may also be used to build faster supercomputers using molecular electronics and mechanics. Challenges include unknown environmental and health impacts of nanoparticles, though proponents believe nanorobotics could lead to lighter stronger materials and even extended lifespans through reprogramming biological systems. Regulation will be needed to ensure safe development of this transformative but risky new field.
Innovation in Medical Devices: Using Magneto-Rheological Fluid in the Forearm...HCL Technologies
This document proposes a modified design for the forearm crutch that uses magneto-rheological fluid to variably adjust the grip of the cuff based on the force applied during walking. It describes preparing an MR fluid with iron particles, oil, and grease and using it in the cuff region of a crutch. A pressure sensor would detect the applied force and controller would activate an electromagnet to adjust the fluid viscosity for a comfortable, supportive grip without discomfort. This innovative use of smart materials could improve medical devices for patients.
Nanorobots could have medical applications such as:
(1) Seeking and breaking up kidney stones or helping inflammatory cells repair tissues.
(2) Clearing blockages to treat heart attacks by traveling in the bloodstream.
(3) Detecting diseases and delivering targeted treatments like vaccines or stem cells.
(4) Locating and treating stenosed blood vessels.
(5) Performing precise surgeries at the microscopic level without harming surrounding cells.
this will help to know about the advance technique to analysis the biological sample in cancer diagnosis and general separation of proteins based upon the molecular weight and helps to analysis the new drug synthesis level
Nanostructures are structures between 1 to 100 nanometers in size. They occur naturally but can also be engineered. The document discusses 10 ways nanostructures are changing the world, including improving solar cells, developing nanorobots for medicine, enabling self-cleaning materials, and allowing reconstruction of fossilized colors. Nanostructures have a wide range of applications from clean energy to space travel to medicine and hold promise for developing smart materials and living spaces. However, their use also raises safety questions that require further study.
Nano-Robotics Seminar presentation on nanorobotics technology and best open in powerpoint 2013 and next version.
comments below for download link and if you want this slide then in comments section comment mail id and also message me for downloading links.
This document summarizes a computational simulation of inertial effects on low Reynolds number microfluidic flow using COMSOL Multiphysics software. The simulation models two-phase immiscible fluid flow through an S-shaped microchannel. It was found that microfluidic turbulence increased as inlet velocity decreased. Even at very low velocities of 1 micron/second, vortex shedding and interface breaking were observed, demonstrating that inertial effects can induce instability in laminar microscale flows. The computational results provide insight into inertial effects on two-phase microfluidic flows that can be validated through future microchip fabrication and testing.
Lesson 2 Scale of Objects Student Materials .docxsmile790243
Lesson 2:
Scale of Objects
Student Materials
Contents
• Visualizing the Nanoscale: Student Reading
• Scale Diagram: Dominant Objects, Tools, Models, and Forces at Various
Different Scales
• Number Line/Card Sort Activity: Student Instructions & Worksheet
• Cards for Number Line/Card Sort Activity: Objects & Units
• Cutting it Down Activity: Student Instructions & Worksheet
• Scale of Objects Activity: Student Instructions & Worksheet
• Scale of Small Objects: Student Quiz
2-S1
Visualizing the Nanoscale: Student Reading
How Small is a Nanometer?
The meter (m) is the basic unit of length in the metric system, and a nanometer is one
billionth of a meter. It's easy for us to visualize a meter; that’s about 3 feet. But a
billionth of that? It’s a scale so different from what we're used to that it's difficult to
imagine.
What Are Common Size Units, and Where is the Nanoscale Relative to Them?
Table 1 below shows some common size units and their various notations (exponential,
number, English) and examples of objects that illustrate about how big each unit is.
Table 1. Common size units and examples.
Unit Magnitude as an
exponent (m)
Magnitude as a
number (m)
English
Expression
About how
big?
Meter 100 1 One A bit bigger
than a yardstick
Centimeter 10-2 0.01 One Hundredth Width of a
fingernail
Millimeter 10-3 0.001 One
Thousandth
Thickness of a
dime
Micrometer 10-6 0.000001 One Millionth A single cell
Nanometer 10-9 0.000000001 One Billionth 10 hydrogen
atoms lined up
Angstrom 10-10 0.0000000001 A large atom
Nanoscience is the study and development of materials and structures in the range of 1
nm (10-9 m) to 100 nanometers (100 x 10-9 = 10-7 m) and the unique properties that arise
at that scale. That is small! At the nanoscale, we are manipulating objects that are more
than one-millionth the size of the period at the end of this sentence.
What if We Measured the Size of Various Objects in Terms of Nanometers?
A typical atom is anywhere from 0.1 to 0.5 nanometers in diameter. DNA molecules are
about 2.5 nanometers wide. Most proteins are about 10 nanometers wide, and a typical
virus is about 100 nanometers wide. A bacterium is about 1000 nanometers. Human
cells, such as red blood cells, are about 10,000 nanometers across. At 100,000
nanometers, the width of a human hair seems gigantic. The head of a pin is about a
million nanometers wide. An adult man who is 2 meters tall (6 feet 5 inches) is about 2
billion nanometers tall!
2-S2
So is That What Nanoscience is All About––Smallness?
No, smallness alone doesn’t account for all the interest in the nanoscale. Nanoscale
structures push the envelope of physics, moving into the strange world of quantum
mechanics. For nanoparticles, gravity hardly matters due to their small mass. However,
the Brownian motion of these particles now becomes important. Nanosized particles of
any given substance exhibit differen ...
This document discusses the history and development of computers from first to fifth generations, highlighting key innovations like transistors, integrated circuits, and microprocessors. It then covers the basics of quantum computing, including how qubits can represent superpositions of 0s and 1s, and algorithms like Shor's and Grover's that provide speedups over classical computers. Challenges for building large-scale quantum computers are also outlined, such as issues with decoherence and scaling qubits.
This document provides an overview of nanotribology, which studies friction, wear, and adhesion at the nanoscale. It discusses how tools like atomic force microscopy (AFM) and scanning tunneling microscopy (STM) are used to study tribological phenomena at small length scales. The need for nanotribology is explained in applications like healthcare, microelectromechanical systems, and space exploration where wear and friction at small scales can significantly impact performance and lifetime. Challenges like developing effective nanolubricants are also covered. The document concludes that AFM/FFM have become versatile tools for nanomechanical and tribological studies due to their ability to map surfaces and measure properties like friction.
The document discusses stereotypes related to terrorism. It notes that in recent years, the terrorist group ISIS has sparked global hysteria. However, it cautions that linking terrorism to any single religious or ethnic group promotes harmful stereotypes. Terrorism is a tactic that has been used by various groups throughout history for diverse political reasons.
The document provides instructions for purchasing essays from HelpWriting.net. It is a 5-step process: 1) Create an account with an email and password. 2) Complete a 10-minute order form providing instructions, sources, and deadline. 3) Writers will bid on the request and the customer can choose a writer. 4) The customer will receive the paper and pay the writer upon approval. 5) The customer can request revisions until satisfied, and receives a refund if the paper is plagiarized.
How To Write An Essay Analyzing A Book. Online assignment writing service.Natalie Taylor
The document provides instructions for writing an essay analyzing a book. It outlines a 5-step process: 1) create an account, 2) complete an order form providing instructions and deadline, 3) review bids from writers and choose one, 4) review the completed paper and authorize payment, 5) request revisions to ensure satisfaction. The document emphasizes choosing a trustworthy service that provides original, high-quality content and refunds plagiarized work.
Nanorobots are microscopic robots that could have applications in medicine. They would be constructed at the nanoscale using materials like carbon composites. Some proposed uses of nanorobots include delivering drugs, performing microsurgery, and destroying cancer cells. However, fully functioning nanorobots have not been created yet and many challenges remain regarding their power source, locomotion, and manufacturing at the nanoscale. If developed, nanorobots could revolutionize medicine by allowing targeted treatment of conditions at the cellular level.
An analysis of the Lattice Boltzmann Method (LBM) has been developed as an alternating Computational Fluid Dynamic (CFD) method based on the collective behavior of microscopic particles. This numerical method contrasts
with the traditional approaches which usually consider macroscopic descriptions by using Navier-Stokes (NS) equations.The specific purpose of the present thesis is to supply a comprehensive description of the field providing a source code for practical applications under GNU copyright.
In the first part the review of the fundamental macroscopic variables is emphasized to outline the NS equations with advantages and drawbacks.
Numerical methods are investigated in the second part, evolving from Cellular Automata, the most recent Lattice Gas Cellular Automata and specially its extension, the LBM.
The last part of this thesis shows the results of the method comparing to a traditional Navier-Stokes solver. It is also pointed out the advantages adopted with LBM approach in nano-scale multiphase fluid flow under complex boundary conditions.
A Unique Technique for Solid Waste Segregationijtsrd
The rising population of India poses serious threats with regard to the availability of living space, utilization of natural resources and raw materials, education and employment, another serious peril that follows is the escalating amount of waste generated each minute by an individual. One such problem is solid waste management which in addition to disturbing the balance of environment also has adverse effect on health of the society. Effective waste management is one of the major problems of the present era. The segregation, handling, transportation and disposal of waste are to be properly managed so as to minimize the risk to the environment. Waste segregator comprises of IR sensor to detect the waste or objects that are present on the conveyor belt. The IR sensor conveys the data to the micro controller, and then the microcontroller initiates the driver circuit. The function of the driver circuit is to convert the low current signal to high current signal. This high current signal is then given to the motor which makes the motor to rotate in clockwise and anticlockwise direction, resulting in the movement of conveyor belt. Conveyor belt start moving, when the waste on the conveyor belt reaches the blower section, the conveyor belt stop to a particular duration of time, during that time blower is turned on, which makes the dry waste to blow off and fall into the bin. Once the dry waste is removed, again when it reaches the metallic section, again conveyor belt is stops. Once the conveyor belt stops, the microcontroller initiates the motor to rotate in a particular angle and provides power supply to the electro magnet. The electro magnet attracts the metal particles objects that are present in the mixed waste. Mahesh Kumar A S | Rajesh A S "A Unique Technique for Solid Waste Segregation" Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-3 | Issue-5 , August 2019, URL: https://www.ijtsrd.com/papers/ijtsrd26355.pdfPaper URL: https://www.ijtsrd.com/engineering/electronics-and-communication-engineering/26355/a-unique-technique-for-solid-waste-segregation/mahesh-kumar-a-s
ANALYSIS AND DESIGN OF KB/TK BUNGA BANGSA ISLAMIC SCHOOL INFORMATION SYSTEMAM Publications
This document compares and contrasts quantum computing and classical computing. It discusses how quantum computing uses qubits that can represent both 1s and 0s simultaneously, allowing quantum computers to potentially solve problems much faster than classical computers by evaluating all possibilities at once. The document outlines some key differences, such as quantum computers using probability gates instead of logic gates and processing data at the speed of light through photon interactions. It argues that quantum computing is necessary because transistors in classical computers are reaching their limits in size and speed, while quantum computing could help address problems like password cracking and simulations of complex systems that are difficult for classical computers.
Molecular electronics aims to use individual molecules to perform the functions of basic computer components like transistors and memory. This could allow for much smaller and faster devices. Current transistor technology will soon reach minimum size limits, so a new approach is needed. Molecular devices could be built from the bottom up using self-assembly of molecules. This would enable unprecedented control over electronics at the molecular scale. If successful, molecular computing could revolutionize fields like medicine, industry, and environmental protection by enabling technologies like molecular assemblers and nanorobots. However, significant challenges remain in controlling and organizing molecules for practical computing applications.
Nanorobotics involves the design and control of robots on the nanoscale. Potential applications include medical nanorobots that can perform surgeries inside the body at the cellular level to treat diseases. Nanorobots may also be used to build faster supercomputers using molecular electronics and mechanics. Challenges include unknown environmental and health impacts of nanoparticles, though proponents believe nanorobotics could lead to lighter stronger materials and even extended lifespans through reprogramming biological systems. Regulation will be needed to ensure safe development of this transformative but risky new field.
Innovation in Medical Devices: Using Magneto-Rheological Fluid in the Forearm...HCL Technologies
This document proposes a modified design for the forearm crutch that uses magneto-rheological fluid to variably adjust the grip of the cuff based on the force applied during walking. It describes preparing an MR fluid with iron particles, oil, and grease and using it in the cuff region of a crutch. A pressure sensor would detect the applied force and controller would activate an electromagnet to adjust the fluid viscosity for a comfortable, supportive grip without discomfort. This innovative use of smart materials could improve medical devices for patients.
Nanorobots could have medical applications such as:
(1) Seeking and breaking up kidney stones or helping inflammatory cells repair tissues.
(2) Clearing blockages to treat heart attacks by traveling in the bloodstream.
(3) Detecting diseases and delivering targeted treatments like vaccines or stem cells.
(4) Locating and treating stenosed blood vessels.
(5) Performing precise surgeries at the microscopic level without harming surrounding cells.
this will help to know about the advance technique to analysis the biological sample in cancer diagnosis and general separation of proteins based upon the molecular weight and helps to analysis the new drug synthesis level
Nanostructures are structures between 1 to 100 nanometers in size. They occur naturally but can also be engineered. The document discusses 10 ways nanostructures are changing the world, including improving solar cells, developing nanorobots for medicine, enabling self-cleaning materials, and allowing reconstruction of fossilized colors. Nanostructures have a wide range of applications from clean energy to space travel to medicine and hold promise for developing smart materials and living spaces. However, their use also raises safety questions that require further study.
Nano-Robotics Seminar presentation on nanorobotics technology and best open in powerpoint 2013 and next version.
comments below for download link and if you want this slide then in comments section comment mail id and also message me for downloading links.
This document summarizes a computational simulation of inertial effects on low Reynolds number microfluidic flow using COMSOL Multiphysics software. The simulation models two-phase immiscible fluid flow through an S-shaped microchannel. It was found that microfluidic turbulence increased as inlet velocity decreased. Even at very low velocities of 1 micron/second, vortex shedding and interface breaking were observed, demonstrating that inertial effects can induce instability in laminar microscale flows. The computational results provide insight into inertial effects on two-phase microfluidic flows that can be validated through future microchip fabrication and testing.
Lesson 2 Scale of Objects Student Materials .docxsmile790243
Lesson 2:
Scale of Objects
Student Materials
Contents
• Visualizing the Nanoscale: Student Reading
• Scale Diagram: Dominant Objects, Tools, Models, and Forces at Various
Different Scales
• Number Line/Card Sort Activity: Student Instructions & Worksheet
• Cards for Number Line/Card Sort Activity: Objects & Units
• Cutting it Down Activity: Student Instructions & Worksheet
• Scale of Objects Activity: Student Instructions & Worksheet
• Scale of Small Objects: Student Quiz
2-S1
Visualizing the Nanoscale: Student Reading
How Small is a Nanometer?
The meter (m) is the basic unit of length in the metric system, and a nanometer is one
billionth of a meter. It's easy for us to visualize a meter; that’s about 3 feet. But a
billionth of that? It’s a scale so different from what we're used to that it's difficult to
imagine.
What Are Common Size Units, and Where is the Nanoscale Relative to Them?
Table 1 below shows some common size units and their various notations (exponential,
number, English) and examples of objects that illustrate about how big each unit is.
Table 1. Common size units and examples.
Unit Magnitude as an
exponent (m)
Magnitude as a
number (m)
English
Expression
About how
big?
Meter 100 1 One A bit bigger
than a yardstick
Centimeter 10-2 0.01 One Hundredth Width of a
fingernail
Millimeter 10-3 0.001 One
Thousandth
Thickness of a
dime
Micrometer 10-6 0.000001 One Millionth A single cell
Nanometer 10-9 0.000000001 One Billionth 10 hydrogen
atoms lined up
Angstrom 10-10 0.0000000001 A large atom
Nanoscience is the study and development of materials and structures in the range of 1
nm (10-9 m) to 100 nanometers (100 x 10-9 = 10-7 m) and the unique properties that arise
at that scale. That is small! At the nanoscale, we are manipulating objects that are more
than one-millionth the size of the period at the end of this sentence.
What if We Measured the Size of Various Objects in Terms of Nanometers?
A typical atom is anywhere from 0.1 to 0.5 nanometers in diameter. DNA molecules are
about 2.5 nanometers wide. Most proteins are about 10 nanometers wide, and a typical
virus is about 100 nanometers wide. A bacterium is about 1000 nanometers. Human
cells, such as red blood cells, are about 10,000 nanometers across. At 100,000
nanometers, the width of a human hair seems gigantic. The head of a pin is about a
million nanometers wide. An adult man who is 2 meters tall (6 feet 5 inches) is about 2
billion nanometers tall!
2-S2
So is That What Nanoscience is All About––Smallness?
No, smallness alone doesn’t account for all the interest in the nanoscale. Nanoscale
structures push the envelope of physics, moving into the strange world of quantum
mechanics. For nanoparticles, gravity hardly matters due to their small mass. However,
the Brownian motion of these particles now becomes important. Nanosized particles of
any given substance exhibit differen ...
This document discusses the history and development of computers from first to fifth generations, highlighting key innovations like transistors, integrated circuits, and microprocessors. It then covers the basics of quantum computing, including how qubits can represent superpositions of 0s and 1s, and algorithms like Shor's and Grover's that provide speedups over classical computers. Challenges for building large-scale quantum computers are also outlined, such as issues with decoherence and scaling qubits.
This document provides an overview of nanotribology, which studies friction, wear, and adhesion at the nanoscale. It discusses how tools like atomic force microscopy (AFM) and scanning tunneling microscopy (STM) are used to study tribological phenomena at small length scales. The need for nanotribology is explained in applications like healthcare, microelectromechanical systems, and space exploration where wear and friction at small scales can significantly impact performance and lifetime. Challenges like developing effective nanolubricants are also covered. The document concludes that AFM/FFM have become versatile tools for nanomechanical and tribological studies due to their ability to map surfaces and measure properties like friction.
The document discusses stereotypes related to terrorism. It notes that in recent years, the terrorist group ISIS has sparked global hysteria. However, it cautions that linking terrorism to any single religious or ethnic group promotes harmful stereotypes. Terrorism is a tactic that has been used by various groups throughout history for diverse political reasons.
The document provides instructions for purchasing essays from HelpWriting.net. It is a 5-step process: 1) Create an account with an email and password. 2) Complete a 10-minute order form providing instructions, sources, and deadline. 3) Writers will bid on the request and the customer can choose a writer. 4) The customer will receive the paper and pay the writer upon approval. 5) The customer can request revisions until satisfied, and receives a refund if the paper is plagiarized.
Similar to Bridging The Gap Between The Micro And Macro Worlds! (19)
The cost of acquiring information by natural selectionCarl Bergstrom
This is a short talk that I gave at the Banff International Research Station workshop on Modeling and Theory in Population Biology. The idea is to try to understand how the burden of natural selection relates to the amount of information that selection puts into the genome.
It's based on the first part of this research paper:
The cost of information acquisition by natural selection
Ryan Seamus McGee, Olivia Kosterlitz, Artem Kaznatcheev, Benjamin Kerr, Carl T. Bergstrom
bioRxiv 2022.07.02.498577; doi: https://doi.org/10.1101/2022.07.02.498577
Current Ms word generated power point presentation covers major details about the micronuclei test. It's significance and assays to conduct it. It is used to detect the micronuclei formation inside the cells of nearly every multicellular organism. It's formation takes place during chromosomal sepration at metaphase.
The debris of the ‘last major merger’ is dynamically youngSérgio Sacani
The Milky Way’s (MW) inner stellar halo contains an [Fe/H]-rich component with highly eccentric orbits, often referred to as the
‘last major merger.’ Hypotheses for the origin of this component include Gaia-Sausage/Enceladus (GSE), where the progenitor
collided with the MW proto-disc 8–11 Gyr ago, and the Virgo Radial Merger (VRM), where the progenitor collided with the
MW disc within the last 3 Gyr. These two scenarios make different predictions about observable structure in local phase space,
because the morphology of debris depends on how long it has had to phase mix. The recently identified phase-space folds in Gaia
DR3 have positive caustic velocities, making them fundamentally different than the phase-mixed chevrons found in simulations
at late times. Roughly 20 per cent of the stars in the prograde local stellar halo are associated with the observed caustics. Based
on a simple phase-mixing model, the observed number of caustics are consistent with a merger that occurred 1–2 Gyr ago.
We also compare the observed phase-space distribution to FIRE-2 Latte simulations of GSE-like mergers, using a quantitative
measurement of phase mixing (2D causticality). The observed local phase-space distribution best matches the simulated data
1–2 Gyr after collision, and certainly not later than 3 Gyr. This is further evidence that the progenitor of the ‘last major merger’
did not collide with the MW proto-disc at early times, as is thought for the GSE, but instead collided with the MW disc within
the last few Gyr, consistent with the body of work surrounding the VRM.
Or: Beyond linear.
Abstract: Equivariant neural networks are neural networks that incorporate symmetries. The nonlinear activation functions in these networks result in interesting nonlinear equivariant maps between simple representations, and motivate the key player of this talk: piecewise linear representation theory.
Disclaimer: No one is perfect, so please mind that there might be mistakes and typos.
dtubbenhauer@gmail.com
Corrected slides: dtubbenhauer.com/talks.html
ESA/ACT Science Coffee: Diego Blas - Gravitational wave detection with orbita...Advanced-Concepts-Team
Presentation in the Science Coffee of the Advanced Concepts Team of the European Space Agency on the 07.06.2024.
Speaker: Diego Blas (IFAE/ICREA)
Title: Gravitational wave detection with orbital motion of Moon and artificial
Abstract:
In this talk I will describe some recent ideas to find gravitational waves from supermassive black holes or of primordial origin by studying their secular effect on the orbital motion of the Moon or satellites that are laser ranged.
Mending Clothing to Support Sustainable Fashion_CIMaR 2024.pdfSelcen Ozturkcan
Ozturkcan, S., Berndt, A., & Angelakis, A. (2024). Mending clothing to support sustainable fashion. Presented at the 31st Annual Conference by the Consortium for International Marketing Research (CIMaR), 10-13 Jun 2024, University of Gävle, Sweden.
Immersive Learning That Works: Research Grounding and Paths ForwardLeonel Morgado
We will metaverse into the essence of immersive learning, into its three dimensions and conceptual models. This approach encompasses elements from teaching methodologies to social involvement, through organizational concerns and technologies. Challenging the perception of learning as knowledge transfer, we introduce a 'Uses, Practices & Strategies' model operationalized by the 'Immersive Learning Brain' and ‘Immersion Cube’ frameworks. This approach offers a comprehensive guide through the intricacies of immersive educational experiences and spotlighting research frontiers, along the immersion dimensions of system, narrative, and agency. Our discourse extends to stakeholders beyond the academic sphere, addressing the interests of technologists, instructional designers, and policymakers. We span various contexts, from formal education to organizational transformation to the new horizon of an AI-pervasive society. This keynote aims to unite the iLRN community in a collaborative journey towards a future where immersive learning research and practice coalesce, paving the way for innovative educational research and practice landscapes.
PPT on Direct Seeded Rice presented at the three-day 'Training and Validation Workshop on Modules of Climate Smart Agriculture (CSA) Technologies in South Asia' workshop on April 22, 2024.
Describing and Interpreting an Immersive Learning Case with the Immersion Cub...Leonel Morgado
Current descriptions of immersive learning cases are often difficult or impossible to compare. This is due to a myriad of different options on what details to include, which aspects are relevant, and on the descriptive approaches employed. Also, these aspects often combine very specific details with more general guidelines or indicate intents and rationales without clarifying their implementation. In this paper we provide a method to describe immersive learning cases that is structured to enable comparisons, yet flexible enough to allow researchers and practitioners to decide which aspects to include. This method leverages a taxonomy that classifies educational aspects at three levels (uses, practices, and strategies) and then utilizes two frameworks, the Immersive Learning Brain and the Immersion Cube, to enable a structured description and interpretation of immersive learning cases. The method is then demonstrated on a published immersive learning case on training for wind turbine maintenance using virtual reality. Applying the method results in a structured artifact, the Immersive Learning Case Sheet, that tags the case with its proximal uses, practices, and strategies, and refines the free text case description to ensure that matching details are included. This contribution is thus a case description method in support of future comparative research of immersive learning cases. We then discuss how the resulting description and interpretation can be leveraged to change immersion learning cases, by enriching them (considering low-effort changes or additions) or innovating (exploring more challenging avenues of transformation). The method holds significant promise to support better-grounded research in immersive learning.
Bridging The Gap Between The Micro And Macro Worlds!
1. Bridging The Gap Between
The Micro & Macro Worlds (2nd Tale)!
Adarsh Ganesan, Ph.D.
adarsh.ganesan@cantab.net
12th January, 2019
2. We Deal With These Macro Worlds,
All The Time!
From Organic LEDs
To Flexible Electronics!
From Glues
To Paints!
From Traditional Products To Modern Applications!
4. Because, Well Inside These Stuff, There
Exists Another World,
Which I Wanna Call ‘Micro’!
5. To Assess The Quality Of Products,
Both The Micro & Macro Worlds Should
Be Measured!
6. To Measure The Macro World,
We Have A Measurement Tool!
To Know More About The Measurement Tool, Search: Rheometer!
7. And, To Measure The Micro World,
We Also Have Measurement Techniques!
To Know More About The Measurement Techniques, Search: Microrheological Approaches!
8. But, In An Increasingly Competitive Global Economy,
The Gap Between The Micro & Macro
Can Also Become Increasingly Crucial
For Judicious Quality Control!
Micro! Macro!
But, To My Knowledge, There Is No Direct Measurement Standard Yet, To Fill This Gap Between Micro & Macro!
10. Let Us See If
A Cambridge Physicist Can Be Of Help!
Sir George Stokes (1819-1903)
11. Stokes Says,
“Take A Mechanical Oscillator …
Sir George Stokes (1819-1903)
For Instance, A Violin String!
12. … Interface It With A Liquid …
Sir George Stokes (1819-1903)
Liquid
13. Sir George Stokes (1819-1903)
𝛿 =
𝜈𝑇
𝜋
𝛿
𝜈 is Viscosity of Liquid
𝑇 is Time Period Of
Mechanical Oscillation
… And The Waves Diminish After
A Distance 𝛿!”
π = 3.14 (approx.)
14. 𝛿
By Tuning The Time Period Of Mechanical Oscillation (𝑇),
Your 𝛿 Can Be Made To Vary From
Nano To Millimeters!
𝛿 =
𝜈
𝜋
× 𝑇
Technical Note: The Spatial Resolution Of 𝛿 Is Set By ∆𝑇 And Is Chosen Such That
∆𝑇
𝑇
Is Always >>
∆𝜈
𝜈
!
15. 𝛿
So, If 𝛿 Is Set In The Order Of Millimeters,
The Macro World
Can Be Probed
Through The Subtle Variations
In The Mechanical Oscillations!
16. 𝛿
Alternatively, If 𝛿 Is Set In Tens To Hundreds Of Nanometers,
The Micro World Can Be Probed!
17. Hence, The Appropriate Manipulation Of Time Period
Of Mechanical Oscillations Can Straightforwardly
Enable Us To Establish The Link Between
Micro & Macro Worlds!
You May Wanna Read Our Paper: https://www.repository.cam.ac.uk/handle/1810/260611
If You Know Of Better Routes, Kindly Email Me @ adarsh.ganesan@cantab.net!
18. Hence, The Long-Standing Gap Between
The Micro & Macro Worlds Can Be Sealed
Using Mechanical Oscillators!
Micro! Macro!
19. So Come! Let Us Bridge The
Gap Between The Micro &
Macro Worlds!
In Future, With The Help Of Exotic MEMS/NEMS Structures And/Or Phenomena,
We Will Continuously Strengthen The Connection Between The Micro & Macro Worlds!