'Radio telescope' presentation slideshows

Wave Properties Of Light

Wave Properties Of Light. Chapter 18. Electromagnetic Waveforms. The and fields are perpendicular to each other Both fields are perpendicular to the direction of motion Therefore, electromagnetic waves are transverse waves With all periodic waves Since v = c in a vacuum. [11.1].

1.03k views • 70 slides

Performance Issues in P2P File Sharing Systems

Performance Issues in P2P File Sharing Systems. Krishna Kant Ravi Iyer Vijay Tewari Intel Corporation (With contributions from Peter King, Heriott Watt Univ). Outline. Part I: P2P Computing Overview of P2P applications Overview of distributed computing frameworks

679 views • 55 slides

P2P Networking 2011

P2P Networking 2011. GET /index.html HTTP/1.0. HTTP/1.1 200 OK . Client/Server Architecture. Server. Clients. Peer-to-Peer Architecture. Gateway Server. Peers. The architectures. Server-based architecture Client-Server / Server-Cluster Problems ? Limited resources

673 views • 54 slides

Astronomy 340 Fall 2007

Astronomy 340 Fall 2007. 25 September 2007 Class # 6-#7. Review. Physical basis of spectroscopy Einstein A,B coefficients ? probabilities of transistions Absorption/emission coefficients are functions of ? , N, quantum mechanical factors, temperature Molecular spectroscopy

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Cosmology

871 views • 45 slides

Square Kilometre Array Computational Challenges Paul Alexander

562 views • 37 slides

25 Facts about Parkes, Pulsars and Pulse@Parkes

25 Facts about Parkes, Pulsars and Pulse@Parkes. Fact # 1. Since December 2007, over 50 Australian schools including interstate schools and overseas institutions have used the Parkes Radio Telescope to collect data on pulsars for analysis.

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Welcome to Class 2: Science History, Pseudoscience and Theory

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Tools of Astronomy

Tools of Astronomy. Light. In many cases, light from distant objects is the only tool that astronomers can use to learn about the universe Light is a common term for electromagnetic radiation. Electromagnetic Spectrum.

524 views • 26 slides

Radio Astronomy Timeline

Radio Astronomy Timeline. By Winter Sie-Hilland and Kevin Mogk. Image courtesy of NRAO/AUI. Major Discoveries. 1951 the 21 cm line for neutral Hydrogen is first observed ( National Radio Astronomy Observatory . 2011.) 1941 First radio map of the sky by Grote Gerber ( MITTON 20057 p289)

482 views • 24 slides

Introduction to Radio Telescopes

Introduction to Radio Telescopes. Frank Ghigo, NRAO-Green Bank. The Fourth NAIC-NRAO School on Single-Dish Radio Astronomy July 2007. Terms and Concepts. Jansky Bandwidth Resolution Antenna power pattern Half-power beamwidth Side lobes Beam solid angle Main beam efficiency

375 views • 20 slides

A.F. Zakharov & F. De Paolis, A.A. Nucita, G.Ingrosso, Astron. & Astrophys. , 442, 795 (2005)

A.F. Zakharov & F. De Paolis, A.A. Nucita, G.Ingrosso, Astron. & Astrophys. , 442, 795 (2005).

334 views • 20 slides

Telescopes

Telescopes. Chapter 6. Optical Telescopes. Used to gather and focus visible light Two Main Types Refracting Reflecting. Refracting Telescopes. Uses a large lens to focus light The lens bends light to create an inverted image. Yerkes Observatory has largest refracting telescope.

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Telescopes!

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Earth and Space Science Earth in space and time Objectives and Expectations:

Earth and Space Science Earth in space and time Objectives and Expectations:. TEK Objective 4: The student knows how Earth-based and space-based astronomical observations reveal differing theories about the structure, scale, composition, origin, and history of the universe.

586 views • 10 slides

Book Report on SMART MOBS The next social revolution

247 views • 7 slides

Is there life on other planets?

Is there life on other planets?. Megan, Brianna,Sam. Is there really life on other planets?.

513 views • 7 slides

Extra Terrestrial Intelligence

178 views • 7 slides

Space

Space. Our Universe. The universe began about 14 billion years ago. After the big bang the universe began to expand and it got bigger and bigger until it is what it is today . A light minute is 60 light seconds and 24 light hours is 60 light minutes.

197 views • 6 slides

Scientific Style I

Scientific Style I.

271 views • 3 slides