Cheap Telescope To See Planets
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If you are looking for a cheap telescope to see planets, there are a few options available on the market. Here are some telescopes that may fit your budget:
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Recommended
Best Telescopes For Viewing Planets And Galaxies
the best telescopes for viewing planets and galaxies are those with large apertures, high-quality optics, and stable mounts. Telescopes such as the Sky-Watcher SkyMax 180 Pro Maksutov, Celestron Astro Fi 5 Schmidt-Cassegrain Wi-Fi system, Orion StarSeeker IV 150mm GoTo Mak-Cass Telescope, Explore Scientific Carbon Fibre 127mm triplet apo refractor, and Meade Series 6000 115mm apo refractor are excellent choices for those looking to observe and capture stunning images of celestial objects.
Visit - https://firstnotifications.com/2023/04/20/best-telescopes-for-viewing-planets-and-galaxies/
lecture9&10
- Telescopes are devices used to observe distant stars, galaxies, and other objects by magnifying them. Telescopes come in different types depending on the wavelength of light they observe, such as optical, radio, infrared, ultraviolet, X-ray, and more.
- Larger telescopes provide higher sensitivity, allowing fainter objects to be observed, and higher resolution, allowing smaller structures to be resolved. However, limitations in size exist due to technical and financial constraints.
- Radio interferometers overcome size limitations by combining signals from multiple antennas spaced far apart, effectively creating a telescope as large as the spacing between antennas. This allows for much higher resolution than a single radio dish telescope.
Fascinated by the Mysteries of the Universe!
As humans, there has always been a fascination with the mysteries of the universe. The night sky, twinkling stars, and distant planets have been a source of wonder and inspiration for generations. It is no wonder that people buy telescopes
White Star Outdoors 13 Belmont Road, Berwick, VIC 3806, Australia
Website https://whitestaroutdoors.com/
Email wbreakwell@yahoo.com
Telescopes power point
A telescope is an instrument that gathers light from distant objects to make them appear closer. It uses lenses or mirrors to focus light and magnify views of planets, stars, comets, and other objects in space as well as wildlife on Earth. The main types are refracting telescopes, which use lenses, and reflecting telescopes, which use mirrors. Newer space and ground-based telescopes will provide clearer views deeper into the universe than ever before.
Telescope
A telescope is an instrument that collects electromagnetic radiation to aid in observing distant objects. There are two main types of telescopes: refracting telescopes, which use lenses, and reflecting telescopes, which use mirrors. Refracting telescopes were invented first in 1608 and helped discoveries like Galileo's observation of Jupiter's moons, while reflecting telescopes were developed later due to producing clearer images. Both telescope types work by collecting and focusing light using the principles of refraction for lenses or reflection for mirrors to magnify distant objects.
What Telescopes are Best for Astrophotography?
Astrophotography is the art of capturing images of celestial objects using a telescope and a camera. To get the best results, a telescope that is designed for astrophotography. The two main types of telescopes used for astrophotography are refractors and reflectors.
White Star Outdoors 13 Belmont Road, Berwick, VIC 3806, Australia
Website https://whitestaroutdoors.com/
Email wbreakwell@yahoo.com
Instruction Manual | Celestron PowerSeeker 50 Telescopes | Optics Trade
The document provides instructions for assembling and using a Celestron PowerSeeker 50 telescope. It includes descriptions of key parts like the altazimuth mount, eyepieces, and finderscope. It provides step-by-step instructions for setting up the tripod, attaching the telescope and accessories, focusing, and aligning the finderscope. It also discusses magnification calculations and includes safety warnings, specifications, and information about optional accessories.
1316 ditto[1]
This document proposes a new type of astronomical telescope called a Dittoscope that uses a diffraction grating as its primary objective instead of a mirror or lens. It describes how the grating would disperse incoming light at grazing angles, allowing multiple sky objects to be imaged simultaneously at different wavelengths. Key advantages include no moving parts, large light collection area, and obtaining spectra for many objects at once without needing to target them individually. However, it notes a major limitation is that with the earth's rotation, each object's light is only dispersed at a given wavelength for a few seconds per night, limiting integration times.
Recommended
Best Telescopes For Viewing Planets And Galaxies
the best telescopes for viewing planets and galaxies are those with large apertures, high-quality optics, and stable mounts. Telescopes such as the Sky-Watcher SkyMax 180 Pro Maksutov, Celestron Astro Fi 5 Schmidt-Cassegrain Wi-Fi system, Orion StarSeeker IV 150mm GoTo Mak-Cass Telescope, Explore Scientific Carbon Fibre 127mm triplet apo refractor, and Meade Series 6000 115mm apo refractor are excellent choices for those looking to observe and capture stunning images of celestial objects.
Visit - https://firstnotifications.com/2023/04/20/best-telescopes-for-viewing-planets-and-galaxies/
lecture9&10
- Telescopes are devices used to observe distant stars, galaxies, and other objects by magnifying them. Telescopes come in different types depending on the wavelength of light they observe, such as optical, radio, infrared, ultraviolet, X-ray, and more.
- Larger telescopes provide higher sensitivity, allowing fainter objects to be observed, and higher resolution, allowing smaller structures to be resolved. However, limitations in size exist due to technical and financial constraints.
- Radio interferometers overcome size limitations by combining signals from multiple antennas spaced far apart, effectively creating a telescope as large as the spacing between antennas. This allows for much higher resolution than a single radio dish telescope.
Fascinated by the Mysteries of the Universe!
As humans, there has always been a fascination with the mysteries of the universe. The night sky, twinkling stars, and distant planets have been a source of wonder and inspiration for generations. It is no wonder that people buy telescopes
White Star Outdoors 13 Belmont Road, Berwick, VIC 3806, Australia
Website https://whitestaroutdoors.com/
Email wbreakwell@yahoo.com
Telescopes power point
A telescope is an instrument that gathers light from distant objects to make them appear closer. It uses lenses or mirrors to focus light and magnify views of planets, stars, comets, and other objects in space as well as wildlife on Earth. The main types are refracting telescopes, which use lenses, and reflecting telescopes, which use mirrors. Newer space and ground-based telescopes will provide clearer views deeper into the universe than ever before.
Telescope
A telescope is an instrument that collects electromagnetic radiation to aid in observing distant objects. There are two main types of telescopes: refracting telescopes, which use lenses, and reflecting telescopes, which use mirrors. Refracting telescopes were invented first in 1608 and helped discoveries like Galileo's observation of Jupiter's moons, while reflecting telescopes were developed later due to producing clearer images. Both telescope types work by collecting and focusing light using the principles of refraction for lenses or reflection for mirrors to magnify distant objects.
What Telescopes are Best for Astrophotography?
Astrophotography is the art of capturing images of celestial objects using a telescope and a camera. To get the best results, a telescope that is designed for astrophotography. The two main types of telescopes used for astrophotography are refractors and reflectors.
White Star Outdoors 13 Belmont Road, Berwick, VIC 3806, Australia
Website https://whitestaroutdoors.com/
Email wbreakwell@yahoo.com
Instruction Manual | Celestron PowerSeeker 50 Telescopes | Optics Trade
The document provides instructions for assembling and using a Celestron PowerSeeker 50 telescope. It includes descriptions of key parts like the altazimuth mount, eyepieces, and finderscope. It provides step-by-step instructions for setting up the tripod, attaching the telescope and accessories, focusing, and aligning the finderscope. It also discusses magnification calculations and includes safety warnings, specifications, and information about optional accessories.
1316 ditto[1]
This document proposes a new type of astronomical telescope called a Dittoscope that uses a diffraction grating as its primary objective instead of a mirror or lens. It describes how the grating would disperse incoming light at grazing angles, allowing multiple sky objects to be imaged simultaneously at different wavelengths. Key advantages include no moving parts, large light collection area, and obtaining spectra for many objects at once without needing to target them individually. However, it notes a major limitation is that with the earth's rotation, each object's light is only dispersed at a given wavelength for a few seconds per night, limiting integration times.
Enhancing Vision
The document discusses telescopes and microscopes. It describes that telescopes use lenses or mirrors to magnify distant objects and make them appear closer. The two main types of telescopes are refracting and reflecting. Microscopes are used to view objects too small to be seen by the naked eye and the two primary types are optical and electron microscopes. Optical microscopes use lenses and light to magnify, while electron microscopes like transmission and scanning electron microscopes use focused electron beams instead of light.
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The document discusses various tools and measures used in astronomy. It describes telescopes like radio telescopes, x-ray telescopes, gamma ray telescopes, and reflecting telescopes like the Hubble Space Telescope. It also discusses astrolabes and spectroscopes. For units of measure, it outlines the astronomical unit of time as days, units of mass as solar masses and Jupiter masses, and the astronomical unit of length as approximately 149,597,870,700 meters.
Astronomy Paper Sample
Topic: Telescope and the Universe
Type: Analysis
Subject: Astronomy
Academic Level: Undergraduate
Style: Oxford Language: English (U.S)
Number of Pages: 3 (double-spaced, Times New Roman, Font 12)
Number of sources: 2
Task Details
Analyze how the telescope changed our view of the universe and our place in it
Find more here: https://writersperhour.com/analysis-papers
Basic space
A star is part of a galaxy. A planet orbits a star, and a moon orbits a planet. Light takes 8 minutes to reach Earth from the Sun, 4 light years to reach the nearest star, and 100,000 light years to reach the edge of the galaxy. There are two main types of telescopes: refractors, which use lenses to bend light, and reflectors, which use mirrors to reflect light. Telescopes and radio dishes are used to detect light and radio waves from the electromagnetic spectrum to observe distant objects in space.
Telescope
This document provides an overview of different types of telescopes, including refracting and reflecting telescopes, and discusses issues like aberration and how they are addressed. It also covers how telescopes are used to view fainter objects, the limits of angular resolution, and advanced optical telescope designs like the Cassegrain, catadioptric, and Schmidt telescopes. In particular, it notes that refracting telescopes can experience chromatic aberration which can be addressed using an achromatic lens, while reflecting telescopes are prone to spherical aberration addressed using a parabolic mirror.
First time telescope buying
- Buying a telescope without proper preparation can lead to disappointment. It's best to start with unaided eye observation to learn the night sky, then use binoculars before investing in a telescope.
- Most first time buyers expect more from their first telescope than what can realistically be achieved, like detailed photos of galaxies. Initial telescopes are best for viewing the moon, planets and bright objects.
- It's recommended to join an astronomy club and gain experience observing through different telescopes before determining one's needs and purchasing a first telescope. Rushing into a purchase can result in the telescope being unused.
Twinkle Twinkle 090814 (Revision)
This document describes a student's experience studying a variable star called J132837.25+353311.6 using the OU's 17-inch telescope called PIRATE. Over 12 weeks, the student gathered hundreds of frames of the target star through different filters. After calibrating and processing the frames, they generated light curves from the data to study the star's variability and classify its type, concluding their practical astrophysics project.
Phase contrast microscope
Phase contrast microscope, Types of phase contrast, Parts of Phase contrast microscope, Application of Phase contrast microscope
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The document discusses different types of telescopes and factors that impact their performance. It describes how the size of a telescope's aperture impacts its light-gathering power and angular resolution. Larger telescopes are able to see fainter objects but the atmosphere limits resolution to around 1 arcsecond. Techniques like adaptive optics and interferometry are discussed as ways to overcome atmospheric limitations and achieve higher resolutions than single large telescopes.
OBSERVATIONAL ASTRONOMY
Optical telescopes use either lenses or mirrors to gather and focus light, allowing astronomers to see objects that are too faint or distant to view with the naked eye. Refracting telescopes use lenses to bend and focus light, while reflecting telescopes use curved mirrors. Spectroscopy reveals properties of astronomical objects like temperature, velocity, and composition by separating light into its component wavelengths. Astronomers use several techniques to measure the vast distances to stars and galaxies, including trigonometric parallax for nearby stars, and variable star properties like period-luminosity relationships for more distant objects.
Chapter 4
1) There are three types of telescopic power: collecting power, which depends on aperture size; magnifying power, determined by the ratio of telescope focal length to eyepiece focal length; and resolving power, the ability to see fine detail which depends on optics quality.
2) The two main types of telescopes are refractors, which use lenses, and reflectors, which use mirrors and come in different styles like Newtonian, Cassegrain, and Dobsonian. Reflecting telescopes are preferred for astronomy as mirrors have advantages over large lenses.
3) Accessories like mounts, tripods, eyepieces, filters and computerized systems help stabilize images and enhance viewing of celestial
Chapter 03 Tests
The document is a series of questions and answers about modern telescopes and astronomy. It discusses how modern telescopes use mirrors rather than lenses, how "seeing" refers to the quality of images affected by atmospheric conditions, and how different types of telescopes like the Hubble Space Telescope are useful for observing different wavelengths of light and regions of space.
telescope
telescope
1. Telescopes
2. Telescopes represent an effective way of producing magnification without changing the working distance. Disadvantages They have a restricted field of view Often used to focus on objects closer than infinity Can be modified to correct for the Px’s refractive error.
3. There are two basic kinds of Telescope. Keplerian or Astronomical
4. Galilean Telescopes
Group 5 chloe, daria, dylan, eleanor
Refractor and reflector telescopes are described. Refractors use convex lenses to collect, focus, and magnify light, while reflectors use two concave mirrors to bounce light up to another mirror and into the eyepiece. Reflectors are better for deep-sky objects and large reflectors are popular, but their mirrors need re-coating every few years. Refractors are better for planets and the moon but suffer from chromatic aberration and are more expensive. The reflector was invented by James Gregory in 1663 and first built by Isaac Newton in 1689, while the refractor was invented by Hans Lippershey using convex lenses held in a tube.
Levenhuk Telescopes Ideal for Astronomers Exploring the Universe
White Star Outdoors, a leading provider of high-quality outdoor equipment, is proud to announce its partnership with Levenhuk, a renowned manufacturer of telescopes and optical instruments. This collaboration brings Levenhuk's exceptional range of telescopes to astronomy enthusiasts, providing unparalleled opportunities to explore the universe.
White Star Outdoors 13 Belmont Road, Berwick, VIC 3806, Australia
Website https://whitestaroutdoors.com/
Email wbreakwell@yahoo.com
Adaptive optics on ground based telescope
This document discusses adaptive optics in ground-based telescopes. It begins by explaining that adaptive optics helps remove atmospheric distortions to provide clearer images from telescopes on Earth. It then describes the three main types of telescopes - optical, reflecting, and radio telescopes. The document focuses on how adaptive optics works, using a deformable mirror and wavefront sensor to counteract distortions in real time. It discusses challenges like developing sensitive infrared detectors and fast adaptive components to enable observing faint exoplanets and other celestial objects.
Telescope
The document is an instruction manual for a Bushnell 78-9500 60mm Refractor telescope. It provides assembly instructions, descriptions of the telescope parts, tips for use, and warranty information. The manual instructs the user to never look directly at the sun as it can damage their eyes. It then provides guidance on starting use by focusing on bright night sky objects like the moon, Saturn, Jupiter, Mars, and Venus. Higher power eyepieces can reveal more detail on these objects. The equatorial mount allows manual tracking of celestial objects. Helpful hints recommend viewing from a dark location away from light pollution and waiting for objects to rise high in the sky for best views.
So you want to buy a telescope!
This document discusses different types of telescopes including refractors, reflectors, and Cassegrains. It explains what to consider when choosing a telescope like magnification, resolving power, and light gathering power. Telescope mounts including equatorial, alt-az, motorized and GoTo mounts are covered. The costs of telescopes are addressed, noting reflectors offer best value. Examples of what members have done with telescopes like astroimaging and variable star measurements are provided. Recommended retailers are listed and an upcoming event is announced.
Telescopes.pptx
Telescopes provide angular magnification for viewing distant objects. Galilean telescopes use a convex objective lens and concave eyepiece, producing an erect image. Keplerian telescopes use two convex lenses, producing an inverted image. Patients with ametropia can compensate using their prescription or adjusting the tube length. Telescopes can be adapted for near use with a lens cap placed over the objective.
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APA Format
Associate in Business Administration-Management
Outline a strategic plan for yourself to begin planning for a job after graduation (assume you have finished your degree). Include your value proposition, targeted organizations, objectives, strategies, and the internal and external factors that may affect your plans.
Explain your key strengths like you were creating some promotional material about “Brand You” – this becomes your sales material for the interview
Michael Seeds
Dana Backman
Chapter 9
The Family of Stars
*
[Love] is the star to
every wandering bark,
Whose worth’s unknown,
although his height be taken.
WILLIAM SHAKESPEARE
Sonnet 116
*
Shakespeare compared love to a star that can be seen easily and even used for guidance, but whose real nature is utterly unknown. He lived at about the same time as Galileo and had no idea what stars actually are.
*
To understand the history of the universe, the origin of Earth, and the nature of our human existence, you need to discover what people in Shakespeare’s time did not know:The real nature of the stars
*
Unfortunately, it is quite difficult to find out what a star is like. When you look at a star even through a telescope, you see only a point of light. Real understanding of stars requires careful analysis of starlight.
*
This chapter concentrates on five goals:Knowing how far away stars are How much energy they emit What their surface temperatures are How big they are How much mass they contain
*
Star DistancesDistance is the most important, and the most difficult, measurement in astronomy.
*
Astronomers have many different ways to find the distances to stars. Each of those ways depends on a simple and direct geometrical method that is much like the method surveyors would use to measure the distance across a river they cannot cross. You can begin by reviewing that method and then apply it to stars.
Star Distances
*
To measure the distance across a river, a team of surveyors begins by driving two stakes into the ground. The distance between the stakes is called the baseline.
The Surveyor’s Triangulation Method
*
Then, they choose a landmark on the opposite side of the river, perhaps a tree.This establishes a large triangle marked by the two stakes and the tree. Using their instruments,
they sight the tree
from the two ends of
the baseline and measure
the two angles on
their side of the river.
The Surveyor’s Triangulation Method
*
Then, they can find the distance across the river by simple trigonometry.So, if the baseline is
50 meters and the angles
are 66° and 71°, they
would calculate that
the distance from the
baseline to the tree is
64 meters.
The Surveyor’s Triangulation Method
*
To find the distance to a star, astronomers use a very long baseline:The diameter of Earth’s orbit
The Astronomer’s Triangulation Method
*
If you take a photo of a nearby star and then wait six months, E.
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Enhancing Vision
The document discusses telescopes and microscopes. It describes that telescopes use lenses or mirrors to magnify distant objects and make them appear closer. The two main types of telescopes are refracting and reflecting. Microscopes are used to view objects too small to be seen by the naked eye and the two primary types are optical and electron microscopes. Optical microscopes use lenses and light to magnify, while electron microscopes like transmission and scanning electron microscopes use focused electron beams instead of light.
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The document discusses various tools and measures used in astronomy. It describes telescopes like radio telescopes, x-ray telescopes, gamma ray telescopes, and reflecting telescopes like the Hubble Space Telescope. It also discusses astrolabes and spectroscopes. For units of measure, it outlines the astronomical unit of time as days, units of mass as solar masses and Jupiter masses, and the astronomical unit of length as approximately 149,597,870,700 meters.
Astronomy Paper Sample
Topic: Telescope and the Universe
Type: Analysis
Subject: Astronomy
Academic Level: Undergraduate
Style: Oxford Language: English (U.S)
Number of Pages: 3 (double-spaced, Times New Roman, Font 12)
Number of sources: 2
Task Details
Analyze how the telescope changed our view of the universe and our place in it
Find more here: https://writersperhour.com/analysis-papers
Basic space
A star is part of a galaxy. A planet orbits a star, and a moon orbits a planet. Light takes 8 minutes to reach Earth from the Sun, 4 light years to reach the nearest star, and 100,000 light years to reach the edge of the galaxy. There are two main types of telescopes: refractors, which use lenses to bend light, and reflectors, which use mirrors to reflect light. Telescopes and radio dishes are used to detect light and radio waves from the electromagnetic spectrum to observe distant objects in space.
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This document provides an overview of different types of telescopes, including refracting and reflecting telescopes, and discusses issues like aberration and how they are addressed. It also covers how telescopes are used to view fainter objects, the limits of angular resolution, and advanced optical telescope designs like the Cassegrain, catadioptric, and Schmidt telescopes. In particular, it notes that refracting telescopes can experience chromatic aberration which can be addressed using an achromatic lens, while reflecting telescopes are prone to spherical aberration addressed using a parabolic mirror.
First time telescope buying
- Buying a telescope without proper preparation can lead to disappointment. It's best to start with unaided eye observation to learn the night sky, then use binoculars before investing in a telescope.
- Most first time buyers expect more from their first telescope than what can realistically be achieved, like detailed photos of galaxies. Initial telescopes are best for viewing the moon, planets and bright objects.
- It's recommended to join an astronomy club and gain experience observing through different telescopes before determining one's needs and purchasing a first telescope. Rushing into a purchase can result in the telescope being unused.
Twinkle Twinkle 090814 (Revision)
This document describes a student's experience studying a variable star called J132837.25+353311.6 using the OU's 17-inch telescope called PIRATE. Over 12 weeks, the student gathered hundreds of frames of the target star through different filters. After calibrating and processing the frames, they generated light curves from the data to study the star's variability and classify its type, concluding their practical astrophysics project.
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The document discusses different types of telescopes and factors that impact their performance. It describes how the size of a telescope's aperture impacts its light-gathering power and angular resolution. Larger telescopes are able to see fainter objects but the atmosphere limits resolution to around 1 arcsecond. Techniques like adaptive optics and interferometry are discussed as ways to overcome atmospheric limitations and achieve higher resolutions than single large telescopes.
OBSERVATIONAL ASTRONOMY
Optical telescopes use either lenses or mirrors to gather and focus light, allowing astronomers to see objects that are too faint or distant to view with the naked eye. Refracting telescopes use lenses to bend and focus light, while reflecting telescopes use curved mirrors. Spectroscopy reveals properties of astronomical objects like temperature, velocity, and composition by separating light into its component wavelengths. Astronomers use several techniques to measure the vast distances to stars and galaxies, including trigonometric parallax for nearby stars, and variable star properties like period-luminosity relationships for more distant objects.
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1) There are three types of telescopic power: collecting power, which depends on aperture size; magnifying power, determined by the ratio of telescope focal length to eyepiece focal length; and resolving power, the ability to see fine detail which depends on optics quality.
2) The two main types of telescopes are refractors, which use lenses, and reflectors, which use mirrors and come in different styles like Newtonian, Cassegrain, and Dobsonian. Reflecting telescopes are preferred for astronomy as mirrors have advantages over large lenses.
3) Accessories like mounts, tripods, eyepieces, filters and computerized systems help stabilize images and enhance viewing of celestial
Chapter 03 Tests
The document is a series of questions and answers about modern telescopes and astronomy. It discusses how modern telescopes use mirrors rather than lenses, how "seeing" refers to the quality of images affected by atmospheric conditions, and how different types of telescopes like the Hubble Space Telescope are useful for observing different wavelengths of light and regions of space.
telescope
telescope
1. Telescopes
2. Telescopes represent an effective way of producing magnification without changing the working distance. Disadvantages They have a restricted field of view Often used to focus on objects closer than infinity Can be modified to correct for the Px’s refractive error.
3. There are two basic kinds of Telescope. Keplerian or Astronomical
4. Galilean Telescopes
Group 5 chloe, daria, dylan, eleanor
Refractor and reflector telescopes are described. Refractors use convex lenses to collect, focus, and magnify light, while reflectors use two concave mirrors to bounce light up to another mirror and into the eyepiece. Reflectors are better for deep-sky objects and large reflectors are popular, but their mirrors need re-coating every few years. Refractors are better for planets and the moon but suffer from chromatic aberration and are more expensive. The reflector was invented by James Gregory in 1663 and first built by Isaac Newton in 1689, while the refractor was invented by Hans Lippershey using convex lenses held in a tube.
Levenhuk Telescopes Ideal for Astronomers Exploring the Universe
White Star Outdoors, a leading provider of high-quality outdoor equipment, is proud to announce its partnership with Levenhuk, a renowned manufacturer of telescopes and optical instruments. This collaboration brings Levenhuk's exceptional range of telescopes to astronomy enthusiasts, providing unparalleled opportunities to explore the universe.
White Star Outdoors 13 Belmont Road, Berwick, VIC 3806, Australia
Website https://whitestaroutdoors.com/
Email wbreakwell@yahoo.com
Adaptive optics on ground based telescope
This document discusses adaptive optics in ground-based telescopes. It begins by explaining that adaptive optics helps remove atmospheric distortions to provide clearer images from telescopes on Earth. It then describes the three main types of telescopes - optical, reflecting, and radio telescopes. The document focuses on how adaptive optics works, using a deformable mirror and wavefront sensor to counteract distortions in real time. It discusses challenges like developing sensitive infrared detectors and fast adaptive components to enable observing faint exoplanets and other celestial objects.
Telescope
The document is an instruction manual for a Bushnell 78-9500 60mm Refractor telescope. It provides assembly instructions, descriptions of the telescope parts, tips for use, and warranty information. The manual instructs the user to never look directly at the sun as it can damage their eyes. It then provides guidance on starting use by focusing on bright night sky objects like the moon, Saturn, Jupiter, Mars, and Venus. Higher power eyepieces can reveal more detail on these objects. The equatorial mount allows manual tracking of celestial objects. Helpful hints recommend viewing from a dark location away from light pollution and waiting for objects to rise high in the sky for best views.
So you want to buy a telescope!
This document discusses different types of telescopes including refractors, reflectors, and Cassegrains. It explains what to consider when choosing a telescope like magnification, resolving power, and light gathering power. Telescope mounts including equatorial, alt-az, motorized and GoTo mounts are covered. The costs of telescopes are addressed, noting reflectors offer best value. Examples of what members have done with telescopes like astroimaging and variable star measurements are provided. Recommended retailers are listed and an upcoming event is announced.
Telescopes.pptx
Telescopes provide angular magnification for viewing distant objects. Galilean telescopes use a convex objective lens and concave eyepiece, producing an erect image. Keplerian telescopes use two convex lenses, producing an inverted image. Patients with ametropia can compensate using their prescription or adjusting the tube length. Telescopes can be adapted for near use with a lens cap placed over the objective.
APA FormatAssociate in Business Administration-Management.docx
APA Format
Associate in Business Administration-Management
Outline a strategic plan for yourself to begin planning for a job after graduation (assume you have finished your degree). Include your value proposition, targeted organizations, objectives, strategies, and the internal and external factors that may affect your plans.
Explain your key strengths like you were creating some promotional material about “Brand You” – this becomes your sales material for the interview
Michael Seeds
Dana Backman
Chapter 9
The Family of Stars
*
[Love] is the star to
every wandering bark,
Whose worth’s unknown,
although his height be taken.
WILLIAM SHAKESPEARE
Sonnet 116
*
Shakespeare compared love to a star that can be seen easily and even used for guidance, but whose real nature is utterly unknown. He lived at about the same time as Galileo and had no idea what stars actually are.
*
To understand the history of the universe, the origin of Earth, and the nature of our human existence, you need to discover what people in Shakespeare’s time did not know:The real nature of the stars
*
Unfortunately, it is quite difficult to find out what a star is like. When you look at a star even through a telescope, you see only a point of light. Real understanding of stars requires careful analysis of starlight.
*
This chapter concentrates on five goals:Knowing how far away stars are How much energy they emit What their surface temperatures are How big they are How much mass they contain
*
Star DistancesDistance is the most important, and the most difficult, measurement in astronomy.
*
Astronomers have many different ways to find the distances to stars. Each of those ways depends on a simple and direct geometrical method that is much like the method surveyors would use to measure the distance across a river they cannot cross. You can begin by reviewing that method and then apply it to stars.
Star Distances
*
To measure the distance across a river, a team of surveyors begins by driving two stakes into the ground. The distance between the stakes is called the baseline.
The Surveyor’s Triangulation Method
*
Then, they choose a landmark on the opposite side of the river, perhaps a tree.This establishes a large triangle marked by the two stakes and the tree. Using their instruments,
they sight the tree
from the two ends of
the baseline and measure
the two angles on
their side of the river.
The Surveyor’s Triangulation Method
*
Then, they can find the distance across the river by simple trigonometry.So, if the baseline is
50 meters and the angles
are 66° and 71°, they
would calculate that
the distance from the
baseline to the tree is
64 meters.
The Surveyor’s Triangulation Method
*
To find the distance to a star, astronomers use a very long baseline:The diameter of Earth’s orbit
The Astronomer’s Triangulation Method
*
If you take a photo of a nearby star and then wait six months, E.
Similar to Cheap Telescope To See Planets (20)
Levenhuk Telescopes Ideal for Astronomers Exploring the Universe
Levenhuk Telescopes Ideal for Astronomers Exploring the Universe
APA FormatAssociate in Business Administration-Management.docx
APA FormatAssociate in Business Administration-Management.docx
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Travis Hills of Minnesota developed a method to convert waste into high-value dry fertilizer, significantly enriching soil quality. By providing farmers with a valuable resource derived from waste, Travis Hills helps enhance farm profitability while promoting environmental stewardship. Travis Hills' sustainable practices lead to cost savings and increased revenue for farmers by improving resource efficiency and reducing waste.
The debris of the ‘last major merger’ is dynamically young
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.
ESR spectroscopy in liquid food and beverages.pptx
With increasing population, people need to rely on packaged food stuffs. Packaging of food materials requires the preservation of food. There are various methods for the treatment of food to preserve them and irradiation treatment of food is one of them. It is the most common and the most harmless method for the food preservation as it does not alter the necessary micronutrients of food materials. Although irradiated food doesn’t cause any harm to the human health but still the quality assessment of food is required to provide consumers with necessary information about the food. ESR spectroscopy is the most sophisticated way to investigate the quality of the food and the free radicals induced during the processing of the food. ESR spin trapping technique is useful for the detection of highly unstable radicals in the food. The antioxidant capability of liquid food and beverages in mainly performed by spin trapping technique.
Thornton ESPP slides UK WW Network 4_6_24.pdf
ESPP presentation to EU Waste Water Network, 4th June 2024 “EU policies driving nutrient removal and recycling
and the revised UWWTD (Urban Waste Water Treatment Directive)”
Compexometric titration/Chelatorphy titration/chelating titration
Classification
Metal ion ion indicators
Masking and demasking reagents
Estimation of Magnisium sulphate
Calcium gluconate
Complexometric Titration/ chelatometry titration/chelating titration, introduction, Types-
1.Direct Titration
2.Back Titration
3.Replacement Titration
4.Indirect Titration
Masking agent, Demasking agents
formation of complex
comparition between masking and demasking agents,
Indicators/Metal ion indicators/ Metallochromic indicators/pM indicators,
Visual Technique,PM indicators (metallochromic), Indicators of pH, Redox Indicators
Instrumental Techniques-Photometry
Potentiometry
Miscellaneous methods.
Complex titration with EDTA.
waterlessdyeingtechnolgyusing carbon dioxide chemicalspdf
The technology uses reclaimed CO₂ as the dyeing medium in a closed loop process. When pressurized, CO₂ becomes supercritical (SC-CO₂). In this state CO₂ has a very high solvent power, allowing the dye to dissolve easily.
Phenomics assisted breeding in crop improvement
As the population is increasing and will reach about 9 billion upto 2050. Also due to climate change, it is difficult to meet the food requirement of such a large population. Facing the challenges presented by resource shortages, climate
change, and increasing global population, crop yield and quality need to be improved in a sustainable way over the coming decades. Genetic improvement by breeding is the best way to increase crop productivity. With the rapid progression of functional
genomics, an increasing number of crop genomes have been sequenced and dozens of genes influencing key agronomic traits have been identified. However, current genome sequence information has not been adequately exploited for understanding
the complex characteristics of multiple gene, owing to a lack of crop phenotypic data. Efficient, automatic, and accurate technologies and platforms that can capture phenotypic data that can
be linked to genomics information for crop improvement at all growth stages have become as important as genotyping. Thus,
high-throughput phenotyping has become the major bottleneck restricting crop breeding. Plant phenomics has been defined as the high-throughput, accurate acquisition and analysis of multi-dimensional phenotypes
during crop growing stages at the organism level, including the cell, tissue, organ, individual plant, plot, and field levels. With the rapid development of novel sensors, imaging technology,
and analysis methods, numerous infrastructure platforms have been developed for phenotyping.
Unlocking the mysteries of reproduction: Exploring fecundity and gonadosomati...
The pygmy halfbeak Dermogenys colletei, is known for its viviparous nature, this presents an intriguing case of relatively low fecundity, raising questions about potential compensatory reproductive strategies employed by this species. Our study delves into the examination of fecundity and the Gonadosomatic Index (GSI) in the Pygmy Halfbeak, D. colletei (Meisner, 2001), an intriguing viviparous fish indigenous to Sarawak, Borneo. We hypothesize that the Pygmy halfbeak, D. colletei, may exhibit unique reproductive adaptations to offset its low fecundity, thus enhancing its survival and fitness. To address this, we conducted a comprehensive study utilizing 28 mature female specimens of D. colletei, carefully measuring fecundity and GSI to shed light on the reproductive adaptations of this species. Our findings reveal that D. colletei indeed exhibits low fecundity, with a mean of 16.76 ± 2.01, and a mean GSI of 12.83 ± 1.27, providing crucial insights into the reproductive mechanisms at play in this species. These results underscore the existence of unique reproductive strategies in D. colletei, enabling its adaptation and persistence in Borneo's diverse aquatic ecosystems, and call for further ecological research to elucidate these mechanisms. This study lends to a better understanding of viviparous fish in Borneo and contributes to the broader field of aquatic ecology, enhancing our knowledge of species adaptations to unique ecological challenges.
EWOCS-I: The catalog of X-ray sources in Westerlund 1 from the Extended Weste...
Context. With a mass exceeding several 104 M⊙ and a rich and dense population of massive stars, supermassive young star clusters
represent the most massive star-forming environment that is dominated by the feedback from massive stars and gravitational interactions
among stars.
Aims. In this paper we present the Extended Westerlund 1 and 2 Open Clusters Survey (EWOCS) project, which aims to investigate
the influence of the starburst environment on the formation of stars and planets, and on the evolution of both low and high mass stars.
The primary targets of this project are Westerlund 1 and 2, the closest supermassive star clusters to the Sun.
Methods. The project is based primarily on recent observations conducted with the Chandra and JWST observatories. Specifically,
the Chandra survey of Westerlund 1 consists of 36 new ACIS-I observations, nearly co-pointed, for a total exposure time of 1 Msec.
Additionally, we included 8 archival Chandra/ACIS-S observations. This paper presents the resulting catalog of X-ray sources within
and around Westerlund 1. Sources were detected by combining various existing methods, and photon extraction and source validation
were carried out using the ACIS-Extract software.
Results. The EWOCS X-ray catalog comprises 5963 validated sources out of the 9420 initially provided to ACIS-Extract, reaching a
photon flux threshold of approximately 2 × 10−8 photons cm−2
s
−1
. The X-ray sources exhibit a highly concentrated spatial distribution,
with 1075 sources located within the central 1 arcmin. We have successfully detected X-ray emissions from 126 out of the 166 known
massive stars of the cluster, and we have collected over 71 000 photons from the magnetar CXO J164710.20-455217.
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Describing and Interpreting an Immersive Learning Case with the Immersion Cub...
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.
Remote Sensing and Computational, Evolutionary, Supercomputing, and Intellige...
Remote Sensing and Computational, Evolutionary, Supercomputing, and Intellige...University of Maribor
Slides from talk:
Aleš Zamuda: Remote Sensing and Computational, Evolutionary, Supercomputing, and Intelligent Systems.
11th International Conference on Electrical, Electronics and Computer Engineering (IcETRAN), Niš, 3-6 June 2024
Inter-Society Networking Panel GRSS/MTT-S/CIS Panel Session: Promoting Connection and Cooperation
https://www.etran.rs/2024/en/home-english/Cytokines and their role in immune regulation.pptx
This presentation covers the content and information on "Cytokines " and their role in immune regulation .
3D Hybrid PIC simulation of the plasma expansion (ISSS-14)
3D Particle-In-Cell (PIC) algorithm,
Plasma expansion in the dipole magnetic field.
Bob Reedy - Nitrate in Texas Groundwater.pdf
Presented at June 6-7 Texas Alliance of Groundwater Districts Business Meeting
Sharlene Leurig - Enabling Onsite Water Use with Net Zero Water
Sharlene Leurig - Enabling Onsite Water Use with Net Zero WaterTexas Alliance of Groundwater Districts
Presented at June 6-7 Texas Alliance of Groundwater Districts Business MeetingRecently uploaded (20)
Travis Hills' Endeavors in Minnesota: Fostering Environmental and Economic Pr...
Travis Hills' Endeavors in Minnesota: Fostering Environmental and Economic Pr...
The debris of the ‘last major merger’ is dynamically young
The debris of the ‘last major merger’ is dynamically young
ESR spectroscopy in liquid food and beverages.pptx
ESR spectroscopy in liquid food and beverages.pptx
Compexometric titration/Chelatorphy titration/chelating titration
Compexometric titration/Chelatorphy titration/chelating titration
waterlessdyeingtechnolgyusing carbon dioxide chemicalspdf
waterlessdyeingtechnolgyusing carbon dioxide chemicalspdf
Unlocking the mysteries of reproduction: Exploring fecundity and gonadosomati...
Unlocking the mysteries of reproduction: Exploring fecundity and gonadosomati...
EWOCS-I: The catalog of X-ray sources in Westerlund 1 from the Extended Weste...
EWOCS-I: The catalog of X-ray sources in Westerlund 1 from the Extended Weste...
Describing and Interpreting an Immersive Learning Case with the Immersion Cub...
Describing and Interpreting an Immersive Learning Case with the Immersion Cub...
Remote Sensing and Computational, Evolutionary, Supercomputing, and Intellige...
Remote Sensing and Computational, Evolutionary, Supercomputing, and Intellige...
Cytokines and their role in immune regulation.pptx
Cytokines and their role in immune regulation.pptx
3D Hybrid PIC simulation of the plasma expansion (ISSS-14)
3D Hybrid PIC simulation of the plasma expansion (ISSS-14)
Basics of crystallography, crystal systems, classes and different forms
Basics of crystallography, crystal systems, classes and different forms
Sharlene Leurig - Enabling Onsite Water Use with Net Zero Water
Sharlene Leurig - Enabling Onsite Water Use with Net Zero Water
Cheap Telescope To See Planets
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