'Gamma ray telescope' presentation slideshows

Light and Telescopes

Light and Telescopes. A Telescope is a tool used to gather light from objects in the universe. There are two different types of telescopes. A refracting telescope uses a glass lens to concentrate incoming light A reflecting telescope uses mirrors to concentrate incoming starlight.

414 views • 28 slides

Light and Telescopes

Light and Telescopes. A Telescope is a tool used to gather light from objects in the universe. There are two different types of telescopes. A refracting telescope uses a glass lens to concentrate incoming light A reflecting telescope uses mirrors to concentrate incoming starlight.

377 views • 28 slides

Light and Telescopes

Light and Telescopes. A Telescope is a tool used to gather light from objects in the universe. There are two different types of telescopes. A refracting telescope uses a glass lens to concentrate incoming light A reflecting telescope uses mirrors to concentrate incoming starlight.

287 views • 28 slides

Light and Telescopes

292 views • 28 slides

The Nature of ?-ray Source 3EG J2020+4017

The Nature of ?-ray Source 3EG J2020+4017. ??? Chen Chih-Wei. Outline. 1. Gamma-ray telescope 2. Geminga 3. 3EG J2020+4017(2CG078+2, 2EG J2020+4026) 4. RX J2020.2+4026 5. S312 6. Summary. Gamma-ray telescope. 1.position error is large 2.count rate is very slow

326 views • 25 slides

Radio Astronomy

Radio Astronomy. By looking at the radio part of the EM spectrum, we can get a different perspective on the nature of the universe. the atmospheric window for radio covers a larger portion of wavelength (or bandwidth) than the optical

258 views • 6 slides