CHAPTER 1 Optical Telescope. I. Reflective and Refractive Telescopes ... To achieve large f/ number, telescope will be long and requires massive support and domes ...
Adopted from 'Observational Astrophysics,' by P. Lena. Compton Gamma-Ray Observatory (CGRO) ... Astrophysics,' by P. Lena. Chandra X-Ray. Observatories. XMM ...
Reflecting mirror Optical Telescopes Refracting lens Optical Telescopes Reflecting and refracting ... generally can use optical telescope mirrors and lenses.
Reflection Regular reflection occurs when parallel light rays strike a smooth surface and reflect in the same direction. Diffuse reflection occurs when light rays ...
Title: Slide 1 Author: bargej Last modified by: Walter Payton College Prep Created Date: 12/14/2005 2:03:26 PM Document presentation format: On-screen Show
Telescopes Characteristics of Stars Lives of Stars Star Systems and Galaxies The Expanding Universe Electromagnetic Radiation The electromagnetic spectrum includes ...
How do they work? History Hans Lippershey Middleburg, Holland invented the refractor telescope in 1608 Galileo the first to use a telescope in astronomy.
One can change the magnifying power of a telescope by ... Lick. Yerkes. Observatory. 20th century Large Reflectors Come of Age. Mount Wilson. Palomar (5-m) ...
Long focus refractors were awkward but suffered less from chromatic aberration ... chromatic aberration. Reflecting telescope. Objective mirrors instead of ...
To achieve good angular resolution, radio telescopes need to have very ... SOFIA. Spitzer. Infrared. Remember that we emit infrared radiation. As does the Earth ...
Refracting-uses lens instead of a mirror to focus incoming light. Refraction telescopes. The objective in a refracting telescope refracts or bends light. ...
Give us images of things. that give off little energy, like new stars and nebula ... Hubble Space Telescope. Combination of telescopes optical and ultraviolet ...
a telescope is a device for collecting and bringing to a focus electromagnetic ... light' captured by curved. metal mirror' Refracting ... near-Earth asteroids ...
The pupil admits light to the lens, which along with the cornea, focuses ... Speckle interferometry: take very short exposures -- works only with very bright ...
The secondary rainbow arises from two internal reflections and the rays exit the ... This effect produces a secondary rainbow that has its colors reversed ...
Refracting Telescopes Faint Light Astronomical objects are distant and faint. Effectively at infinity Light collection is more important than magnification.
But, astronomers, cannot directly probe the objects they study because of the ... detectors, similar to those in camcorders, through a process that takes much ...
Reflection and Refraction TEKS 5.8B Objective 3: The student will demonstrate an understanding of the physical sciences 5.8 The student knows that energy occurs ...
My 10 inch (25 cm) Schmidt-Cassegrain telescope has a 250 cm focal length. If I use an eyepiece with a 1.25 cm focal length, what is the magnification?
Types of Telescopes and their advantages. Focal Length and Focal Ratio ... Most 'bang for the buck' Basic Telescope Designs. Compound. Schmidt-Cassegrain, Maksutov ...
Telescopes and Astronomical Instruments The 2 main points of telescopes are To make images with as much angular information as possible To gather as much light as ...
... across for the Yerkes Observatory in Wisconsin, ... is to be its replacement. 3.7 You Can t Look at the Sun at Night The Solar and Heliospheric Observatory ...
Image Formation In Lenses. Divergent lenses. Common Optical Instruments. Camera ... bad grinding causes focus at different places--fix by combining lenses ...
The Radio Sky (480 MHz) Interferometers ... The X-Ray Sky. Chandra X-ray Observatory. X-rays reveal details of hot (1 ... The Infrared Sky. Blackbody Spectra ...
Data observed by human eyes or recorded on photographs or in computers. ... Catadioptric -Uses both lenses and mirrors. First Optical Telescopes: Refractors ...
Imaging Systems and Photometers Although CCDs for astronomy are extremely sensitive and thus expensive, ... and employ several expert optical engineers and scientists.
Uses: Magnifying glass. The image formed is: Larger than the object ... Example: The image formed by a plane mirror or a magnifying glass. Real and virtual images ...
Everybody knows that astronomers use telescopes, but not everybody realizes that ... the ability to detect fine detail if it weren't for the shimmering (turbulence) ...
Title: Neutron Stars and Black Holes Author: Alexander L. Rudolph Last modified by: Alexander L. Rudolph Created Date: 1/12/2006 6:09:04 AM Document presentation format
... on Mauna Kea on the Big Island of Hawaii uses 36 hexagonal mirrors to make a ... telescopes in Hawaii and Virgin Islands (8000 km) ... Map of Orion region ...
Effective Area. Angular Resolution. Optical Axes. Field of View. 14FEB2005/KWC. AE2-UsersGroup ... Effective Area. Full Telescope Effective Area at 4.51 keV: ...
Need medium to transmit energy, Oxygen, Nitrogen, etc or water molecules ... Twin Keck Radio Telescopes, Mauna Kea, Hawaii. Keck telescopes, Hawaii. Radio Telescopes ...
Light, Reflection, and Refraction Chapters 14 and 15 OPTICS Total Internal Reflection If the angle of incidence of a ray is greater than a certain critical angle the ...
Have you considered the extra credit observing project? ... A spectrograph separates the different wavelengths of light before they hit the detector ...
Title: Slide 1 Author: User Last modified by: User Created Date: 1/2/2005 8:13:51 PM Document presentation format: On-screen Show Company: Chariho Other titles
Filters are placed in front of a camera to allow only certain colors to be imaged ... Also amateur astronomy clubs. Page 60. Why do we need telescopes in space? ...
Observatories and Telescopes Mauna Kea, Hawaii (14,000 ft) Why do telescopes need to be located at high altitude and dry climate ? Observing Planets and Moons Spectra ...
Observatories and Telescopes Mauna Kea, Hawaii (14,000 ft) Why do telescopes need to be located at high altitude and dry climate ? Observing Planets and Moons Spectra ...