This is a presentation about how to make a simple arduino based data logger. this data logger designed to measures and record temperature and humidity in secluded and distant area using bluetooth connection. feel free to ask question.
The document discusses the greenhouse effect and global warming. It provides explanations of how greenhouse gases like carbon dioxide trap heat in the atmosphere, causing Earth's temperature to rise. This warming is causing Arctic ice to melt faster than other regions and threatening Inuit communities that rely on the ice. The rising temperatures have led to mass fish deaths in Bolivian rivers when cold fronts caused water temperatures to dip below survivable levels.
1. The student conducted experiments to investigate the osmotic properties of fish swim bladders using a data logger to measure pressure changes.
2. In the first experiment, a fresh swim bladder demonstrated pressure increases when placed in a sucrose solution, supporting the hypothesis that swim bladders are selectively permeable and exhibit osmotic properties.
3. Additional experiments showed that boiling or freezing and drying destroyed the selective permeability of the tissue, eliminating pressure changes, indicating high and low temperatures affect the tissue and osmotic properties of the swim bladder.
1. The document describes an experiment to determine which condition - presence or absence of light - causes a plant to lose more water through transpiration.
2. The experiment uses a data logger to record humidity levels inside a plastic bag wrapped around a plant branch under both light and dark conditions.
3. The results show that the plant loses more water and the humidity inside the bag decreases more rapidly when the plant is in the light condition compared to the dark condition.
This document discusses photosynthesis and how light intensity affects the rate of photosynthesis. It explains that photosynthesis converts carbon dioxide and water into organic compounds like sugars using energy from sunlight. Plants undergo photosynthesis when exposed to light but do not photosynthesize and instead respire in the absence of light. An experiment is described using a data logger to measure oxygen release from a plant with and without light exposure over 30 minutes to demonstrate this concept.
This is a presentation about how to make a simple arduino based data logger. this data logger designed to measures and record temperature and humidity in secluded and distant area using bluetooth connection. feel free to ask question.
Data acquisition systems sample real-world data and convert it to digital form using transducers and sensors. They were first developed in the 1960s and have become essential for automatically collecting, processing, analyzing and displaying measured data. A data acquisition system consists of sensors, signal conditioning components, data acquisition hardware and computer software. Data loggers are electronic devices that record data over time from internal or external instruments and sensors. They are small, portable devices equipped with microprocessors that are useful for long-term monitoring and measurement applications across various industries.
The document describes an experiment conducted to measure relative humidity and temperature inside a plastic bag containing a plant over the course of an hour, recording measurements every minute. The results show that temperature inside the bag increased over time while relative humidity decreased. The document also poses several discussion questions about the relationship between humidity, temperature, and the plant's transpiration rate based on the experimental findings.
The document discusses the greenhouse effect and global warming. It provides explanations of how greenhouse gases like carbon dioxide trap heat in the atmosphere, causing Earth's temperature to rise. This warming is causing Arctic ice to melt faster than other regions and threatening Inuit communities that rely on the ice. The rising temperatures have led to mass fish deaths in Bolivian rivers when cold fronts caused water temperatures to dip below survivable levels.
1. The student conducted experiments to investigate the osmotic properties of fish swim bladders using a data logger to measure pressure changes.
2. In the first experiment, a fresh swim bladder demonstrated pressure increases when placed in a sucrose solution, supporting the hypothesis that swim bladders are selectively permeable and exhibit osmotic properties.
3. Additional experiments showed that boiling or freezing and drying destroyed the selective permeability of the tissue, eliminating pressure changes, indicating high and low temperatures affect the tissue and osmotic properties of the swim bladder.
1. The document describes an experiment to determine which condition - presence or absence of light - causes a plant to lose more water through transpiration.
2. The experiment uses a data logger to record humidity levels inside a plastic bag wrapped around a plant branch under both light and dark conditions.
3. The results show that the plant loses more water and the humidity inside the bag decreases more rapidly when the plant is in the light condition compared to the dark condition.
This document discusses photosynthesis and how light intensity affects the rate of photosynthesis. It explains that photosynthesis converts carbon dioxide and water into organic compounds like sugars using energy from sunlight. Plants undergo photosynthesis when exposed to light but do not photosynthesize and instead respire in the absence of light. An experiment is described using a data logger to measure oxygen release from a plant with and without light exposure over 30 minutes to demonstrate this concept.
This is a presentation about how to make a simple arduino based data logger. this data logger designed to measures and record temperature and humidity in secluded and distant area using bluetooth connection. feel free to ask question.
Data acquisition systems sample real-world data and convert it to digital form using transducers and sensors. They were first developed in the 1960s and have become essential for automatically collecting, processing, analyzing and displaying measured data. A data acquisition system consists of sensors, signal conditioning components, data acquisition hardware and computer software. Data loggers are electronic devices that record data over time from internal or external instruments and sensors. They are small, portable devices equipped with microprocessors that are useful for long-term monitoring and measurement applications across various industries.
The document describes an experiment conducted to measure relative humidity and temperature inside a plastic bag containing a plant over the course of an hour, recording measurements every minute. The results show that temperature inside the bag increased over time while relative humidity decreased. The document also poses several discussion questions about the relationship between humidity, temperature, and the plant's transpiration rate based on the experimental findings.
Data Acquisition System and Data loggersSwara Dave
Data acquisition systems capture and measure physical phenomena like temperature, pressure, and light and convert them into electrical signals that can be processed by a computer. The key components are transducers that convert physical values into electrical signals, signal conditioning hardware to prepare signals for measurement, and data acquisition hardware and software for measuring and analyzing the data. Data loggers are portable electronic devices that record data over time from internal or external sensors and instruments to internal memory for later retrieval. They are used in various applications like environmental monitoring and machinery performance testing.
The document describes an experiment to investigate how the acceleration of an object moving down an inclined track is affected by the angle of the track.
The experiment uses a motion sensor, track, and cart to collect position, velocity, and acceleration data at different track angles. The results show that acceleration and velocity increase as the track angle increases, because the component of gravity parallel to the plane increases while the perpendicular component decreases.
The motion sensor allows accurate measurement of motion data, and the software provides real-time graphs for analysis and observation of changes, making the experiment quick to set up and repeat.
This document discusses data logging, which involves collecting data from sensors over time using a data logger. Sensors measure variables like temperature, pressure, or pH and send readings to the data logger either wired or wirelessly. The data logger stores the readings until transmitting them to a computer for analysis. Examples given include monitoring patients in intensive care, collecting performance data from racing cars, and testing water quality. Factors like the logging interval and remote data logging are also covered.
There are a few factors that could explain why Amna's shoulder hurts when carrying her backpack for shopping but not her school bag:
1. Weight distribution - A backpack distributes weight across both shoulders, while a school bag is often carried on one shoulder. Carrying more weight unevenly on one shoulder can cause strain and pain.
2. Padding/support - Backpacks are designed to distribute weight comfortably with padded straps, while shoulder bags may not have as much padding or support directly on the shoulder.
3. Contents - Shopping bags may contain heavier items like canned goods, water bottles, etc. while school bags tend to hold lighter books and supplies. More weight causes more stress on the shoulder muscles and joints.
This document discusses data logging and acid-base titration using a pH sensor. It provides details on the components of a data logging system including sensors, computers, and interfaces. It describes the advantages and disadvantages of data logging. The document outlines the planning and carrying out of an experiment on acid-base titration using a pH sensor. It presents results including first derivatives of data and poses questions about the experiment. Finally, it provides information on citric acid, aluminum hydroxide, and baking soda which are commonly used in antacids to neutralize stomach acid.
Biology and physiology of Pomacea CanaliculataXavier Chang
Pomacea Canaliculata, or apple snails, are amphibious gastropods with both gills and lungs allowing them to survive on land or in water. They display sexual dimorphism and can change sex. Temperature strongly influences their growth, development, and activity. The snails have complex digestive, nervous, circulatory, respiratory, sensory, and reproductive systems adapted for their environments and lifestyle.
The document provides information about bivalves, including that they are molluscs with two shells, most live sedentary lives suspended feeding on food particles pulled in by cilia, and they reproduce both sexually with larval stages and externally for many marine species or internally for freshwater species.
The body wall of cnidarians like hydra consists of an outer epidermis and inner gastrodermis separated by mesoglea. The gastrodermis lines the gastrovascular cavity and contains nutritive, gland, and cnidocyte cells. The epidermis contains epitheliomuscular and sensory cells. Cnidocytes house cnidae like nematocysts which aid in defense, feeding, and locomotion. Cnidarians have a simple nerve net formed of sensory, motor, and intermediate neurons connected by chemical synapses to coordinate the body.
Data Logging: Engage, Empower and EnhanceXavier Chang
1. The document describes an experiment to determine the melting and freezing points of naphthalene using a data logger. Students heated naphthalene and recorded the temperature until it melted, finding the melting point to be 80°C.
2. The students then cooled the liquid naphthalene, recording the temperature until it froze back into a solid, determining the freezing point to also be 80°C.
3. The conclusion discusses how data loggers can make science laboratory classes more efficient by automating the recording of experimental data.
This document discusses using data logging in education for experiments. It notes advantages like more interesting experiments and accurate graphs, but also disadvantages like costs and computer literacy needs. The document outlines an experiment using a carbon dioxide sensor and data logger to monitor carbon dioxide levels during yeast fermentation with different glucose concentrations. It presents the results and leads a discussion on respiration rates and the role of paraffin oil and pressure valves. The conclusion states that data logging enhances learning and helps achieve learning outcomes.
The document contains information about 5 students' matric numbers and a passage discussing alkyl halides. It defines alkyl halides and describes their classification, nomenclature, physical properties, synthesis from alcohols and alkenes, and reactions including nucleophilic substitution and elimination. Examples are provided to illustrate key concepts and reaction mechanisms.
A presentation outlining the method of colorimetry & spectroscopy. Also detailed information regarding spectrophotometer, calculation of absorbance and transmittance according to Beer & Lambert's law
The document describes different types of calorimeters used to measure heat changes in chemical reactions, including bomb calorimeters and coffee cup calorimeters. Bomb calorimeters allow measurement of combustion reactions under constant volume conditions, while coffee cup calorimeters measure heat changes under constant pressure. Examples are provided demonstrating how to use calorimetry data to determine the heat of reaction for a combustion reaction and a neutralization reaction. Both examples show the reactions are exothermic as heat is released.
It is the most common analytical technique used in biochemical estimation in clinical laboratory.
It involves the quantitative estimation of color.
A substance to be estimated colorimetrically, must be colored or it should be capable of forming chromogens (colored complexes) through the addition of reagents.
This document summarizes key information about hemoglobin and myoglobin. It discusses how hemoglobin and myoglobin were the first proteins to be crystallized and have their structures determined via X-ray crystallography. The document describes the structures of myoglobin and hemoglobin, including their subunit composition and heme groups. It explains how oxygen binding causes conformational changes in hemoglobin that result in cooperative binding and the release of oxygen in tissues.
1) The document discusses the structure, function, variations and synthesis of haemoglobin. It describes haemoglobin as a conjugated protein made up of iron and globin, with a molecular weight of 68,000.
2) The structure of haemoglobin includes a heme group which is an iron-porphyrin complex, and a globin protein composed of two alpha and two beta polypeptide chains. Haemoglobin's role is to transport oxygen to tissues and carbon dioxide to the lungs.
3) Variations discussed include fetal haemoglobin, sickle cell haemoglobin caused by an amino acid substitution, and thalassemias which are defects in globin chain synthesis. The document provides details on the
Introduction- e - waste – definition - sources of e-waste– hazardous substances in e-waste - effects of e-waste on environment and human health- need for e-waste management– e-waste handling rules - waste minimization techniques for managing e-waste – recycling of e-waste - disposal treatment methods of e- waste – mechanism of extraction of precious metal from leaching solution-global Scenario of E-waste – E-waste in India- case studies.
A review on techniques and modelling methodologies used for checking electrom...nooriasukmaningtyas
The proper function of the integrated circuit (IC) in an inhibiting electromagnetic environment has always been a serious concern throughout the decades of revolution in the world of electronics, from disjunct devices to today’s integrated circuit technology, where billions of transistors are combined on a single chip. The automotive industry and smart vehicles in particular, are confronting design issues such as being prone to electromagnetic interference (EMI). Electronic control devices calculate incorrect outputs because of EMI and sensors give misleading values which can prove fatal in case of automotives. In this paper, the authors have non exhaustively tried to review research work concerned with the investigation of EMI in ICs and prediction of this EMI using various modelling methodologies and measurement setups.
Using recycled concrete aggregates (RCA) for pavements is crucial to achieving sustainability. Implementing RCA for new pavement can minimize carbon footprint, conserve natural resources, reduce harmful emissions, and lower life cycle costs. Compared to natural aggregate (NA), RCA pavement has fewer comprehensive studies and sustainability assessments.
Understanding Inductive Bias in Machine LearningSUTEJAS
This presentation explores the concept of inductive bias in machine learning. It explains how algorithms come with built-in assumptions and preferences that guide the learning process. You'll learn about the different types of inductive bias and how they can impact the performance and generalizability of machine learning models.
The presentation also covers the positive and negative aspects of inductive bias, along with strategies for mitigating potential drawbacks. We'll explore examples of how bias manifests in algorithms like neural networks and decision trees.
By understanding inductive bias, you can gain valuable insights into how machine learning models work and make informed decisions when building and deploying them.
Data Acquisition System and Data loggersSwara Dave
Data acquisition systems capture and measure physical phenomena like temperature, pressure, and light and convert them into electrical signals that can be processed by a computer. The key components are transducers that convert physical values into electrical signals, signal conditioning hardware to prepare signals for measurement, and data acquisition hardware and software for measuring and analyzing the data. Data loggers are portable electronic devices that record data over time from internal or external sensors and instruments to internal memory for later retrieval. They are used in various applications like environmental monitoring and machinery performance testing.
The document describes an experiment to investigate how the acceleration of an object moving down an inclined track is affected by the angle of the track.
The experiment uses a motion sensor, track, and cart to collect position, velocity, and acceleration data at different track angles. The results show that acceleration and velocity increase as the track angle increases, because the component of gravity parallel to the plane increases while the perpendicular component decreases.
The motion sensor allows accurate measurement of motion data, and the software provides real-time graphs for analysis and observation of changes, making the experiment quick to set up and repeat.
This document discusses data logging, which involves collecting data from sensors over time using a data logger. Sensors measure variables like temperature, pressure, or pH and send readings to the data logger either wired or wirelessly. The data logger stores the readings until transmitting them to a computer for analysis. Examples given include monitoring patients in intensive care, collecting performance data from racing cars, and testing water quality. Factors like the logging interval and remote data logging are also covered.
There are a few factors that could explain why Amna's shoulder hurts when carrying her backpack for shopping but not her school bag:
1. Weight distribution - A backpack distributes weight across both shoulders, while a school bag is often carried on one shoulder. Carrying more weight unevenly on one shoulder can cause strain and pain.
2. Padding/support - Backpacks are designed to distribute weight comfortably with padded straps, while shoulder bags may not have as much padding or support directly on the shoulder.
3. Contents - Shopping bags may contain heavier items like canned goods, water bottles, etc. while school bags tend to hold lighter books and supplies. More weight causes more stress on the shoulder muscles and joints.
This document discusses data logging and acid-base titration using a pH sensor. It provides details on the components of a data logging system including sensors, computers, and interfaces. It describes the advantages and disadvantages of data logging. The document outlines the planning and carrying out of an experiment on acid-base titration using a pH sensor. It presents results including first derivatives of data and poses questions about the experiment. Finally, it provides information on citric acid, aluminum hydroxide, and baking soda which are commonly used in antacids to neutralize stomach acid.
Biology and physiology of Pomacea CanaliculataXavier Chang
Pomacea Canaliculata, or apple snails, are amphibious gastropods with both gills and lungs allowing them to survive on land or in water. They display sexual dimorphism and can change sex. Temperature strongly influences their growth, development, and activity. The snails have complex digestive, nervous, circulatory, respiratory, sensory, and reproductive systems adapted for their environments and lifestyle.
The document provides information about bivalves, including that they are molluscs with two shells, most live sedentary lives suspended feeding on food particles pulled in by cilia, and they reproduce both sexually with larval stages and externally for many marine species or internally for freshwater species.
The body wall of cnidarians like hydra consists of an outer epidermis and inner gastrodermis separated by mesoglea. The gastrodermis lines the gastrovascular cavity and contains nutritive, gland, and cnidocyte cells. The epidermis contains epitheliomuscular and sensory cells. Cnidocytes house cnidae like nematocysts which aid in defense, feeding, and locomotion. Cnidarians have a simple nerve net formed of sensory, motor, and intermediate neurons connected by chemical synapses to coordinate the body.
Data Logging: Engage, Empower and EnhanceXavier Chang
1. The document describes an experiment to determine the melting and freezing points of naphthalene using a data logger. Students heated naphthalene and recorded the temperature until it melted, finding the melting point to be 80°C.
2. The students then cooled the liquid naphthalene, recording the temperature until it froze back into a solid, determining the freezing point to also be 80°C.
3. The conclusion discusses how data loggers can make science laboratory classes more efficient by automating the recording of experimental data.
This document discusses using data logging in education for experiments. It notes advantages like more interesting experiments and accurate graphs, but also disadvantages like costs and computer literacy needs. The document outlines an experiment using a carbon dioxide sensor and data logger to monitor carbon dioxide levels during yeast fermentation with different glucose concentrations. It presents the results and leads a discussion on respiration rates and the role of paraffin oil and pressure valves. The conclusion states that data logging enhances learning and helps achieve learning outcomes.
The document contains information about 5 students' matric numbers and a passage discussing alkyl halides. It defines alkyl halides and describes their classification, nomenclature, physical properties, synthesis from alcohols and alkenes, and reactions including nucleophilic substitution and elimination. Examples are provided to illustrate key concepts and reaction mechanisms.
A presentation outlining the method of colorimetry & spectroscopy. Also detailed information regarding spectrophotometer, calculation of absorbance and transmittance according to Beer & Lambert's law
The document describes different types of calorimeters used to measure heat changes in chemical reactions, including bomb calorimeters and coffee cup calorimeters. Bomb calorimeters allow measurement of combustion reactions under constant volume conditions, while coffee cup calorimeters measure heat changes under constant pressure. Examples are provided demonstrating how to use calorimetry data to determine the heat of reaction for a combustion reaction and a neutralization reaction. Both examples show the reactions are exothermic as heat is released.
It is the most common analytical technique used in biochemical estimation in clinical laboratory.
It involves the quantitative estimation of color.
A substance to be estimated colorimetrically, must be colored or it should be capable of forming chromogens (colored complexes) through the addition of reagents.
This document summarizes key information about hemoglobin and myoglobin. It discusses how hemoglobin and myoglobin were the first proteins to be crystallized and have their structures determined via X-ray crystallography. The document describes the structures of myoglobin and hemoglobin, including their subunit composition and heme groups. It explains how oxygen binding causes conformational changes in hemoglobin that result in cooperative binding and the release of oxygen in tissues.
1) The document discusses the structure, function, variations and synthesis of haemoglobin. It describes haemoglobin as a conjugated protein made up of iron and globin, with a molecular weight of 68,000.
2) The structure of haemoglobin includes a heme group which is an iron-porphyrin complex, and a globin protein composed of two alpha and two beta polypeptide chains. Haemoglobin's role is to transport oxygen to tissues and carbon dioxide to the lungs.
3) Variations discussed include fetal haemoglobin, sickle cell haemoglobin caused by an amino acid substitution, and thalassemias which are defects in globin chain synthesis. The document provides details on the
Introduction- e - waste – definition - sources of e-waste– hazardous substances in e-waste - effects of e-waste on environment and human health- need for e-waste management– e-waste handling rules - waste minimization techniques for managing e-waste – recycling of e-waste - disposal treatment methods of e- waste – mechanism of extraction of precious metal from leaching solution-global Scenario of E-waste – E-waste in India- case studies.
A review on techniques and modelling methodologies used for checking electrom...nooriasukmaningtyas
The proper function of the integrated circuit (IC) in an inhibiting electromagnetic environment has always been a serious concern throughout the decades of revolution in the world of electronics, from disjunct devices to today’s integrated circuit technology, where billions of transistors are combined on a single chip. The automotive industry and smart vehicles in particular, are confronting design issues such as being prone to electromagnetic interference (EMI). Electronic control devices calculate incorrect outputs because of EMI and sensors give misleading values which can prove fatal in case of automotives. In this paper, the authors have non exhaustively tried to review research work concerned with the investigation of EMI in ICs and prediction of this EMI using various modelling methodologies and measurement setups.
Using recycled concrete aggregates (RCA) for pavements is crucial to achieving sustainability. Implementing RCA for new pavement can minimize carbon footprint, conserve natural resources, reduce harmful emissions, and lower life cycle costs. Compared to natural aggregate (NA), RCA pavement has fewer comprehensive studies and sustainability assessments.
Understanding Inductive Bias in Machine LearningSUTEJAS
This presentation explores the concept of inductive bias in machine learning. It explains how algorithms come with built-in assumptions and preferences that guide the learning process. You'll learn about the different types of inductive bias and how they can impact the performance and generalizability of machine learning models.
The presentation also covers the positive and negative aspects of inductive bias, along with strategies for mitigating potential drawbacks. We'll explore examples of how bias manifests in algorithms like neural networks and decision trees.
By understanding inductive bias, you can gain valuable insights into how machine learning models work and make informed decisions when building and deploying them.
Presentation of IEEE Slovenia CIS (Computational Intelligence Society) Chapte...University of Maribor
Slides from talk presenting:
Aleš Zamuda: Presentation of IEEE Slovenia CIS (Computational Intelligence Society) Chapter and Networking.
Presentation at IcETRAN 2024 session:
"Inter-Society Networking Panel GRSS/MTT-S/CIS
Panel Session: Promoting Connection and Cooperation"
IEEE Slovenia GRSS
IEEE Serbia and Montenegro MTT-S
IEEE Slovenia CIS
11TH INTERNATIONAL CONFERENCE ON ELECTRICAL, ELECTRONIC AND COMPUTING ENGINEERING
3-6 June 2024, Niš, Serbia
Electric vehicle and photovoltaic advanced roles in enhancing the financial p...IJECEIAES
Climate change's impact on the planet forced the United Nations and governments to promote green energies and electric transportation. The deployments of photovoltaic (PV) and electric vehicle (EV) systems gained stronger momentum due to their numerous advantages over fossil fuel types. The advantages go beyond sustainability to reach financial support and stability. The work in this paper introduces the hybrid system between PV and EV to support industrial and commercial plants. This paper covers the theoretical framework of the proposed hybrid system including the required equation to complete the cost analysis when PV and EV are present. In addition, the proposed design diagram which sets the priorities and requirements of the system is presented. The proposed approach allows setup to advance their power stability, especially during power outages. The presented information supports researchers and plant owners to complete the necessary analysis while promoting the deployment of clean energy. The result of a case study that represents a dairy milk farmer supports the theoretical works and highlights its advanced benefits to existing plants. The short return on investment of the proposed approach supports the paper's novelty approach for the sustainable electrical system. In addition, the proposed system allows for an isolated power setup without the need for a transmission line which enhances the safety of the electrical network
Literature Review Basics and Understanding Reference Management.pptxDr Ramhari Poudyal
Three-day training on academic research focuses on analytical tools at United Technical College, supported by the University Grant Commission, Nepal. 24-26 May 2024