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Objectives Describe electromagnetic radiation. Tools of Astronomy Explain how telescopes work. Describe space exploration. –refracting telescope –reflecting.
Discovering the Universe Ninth Edition Discovering the Universe Ninth Edition Neil F. Comins William J. Kaufmann III CHAPTER 3 Light and Telescopes CHAPTER.
Telescopes. Introduction A telescope is designed to form on the retina of the eye a larger image of an object than would be created if the object were.
Copyright © by Holt, Rinehart and Winston. All rights reserved. Chapter 1 Section 2 Telescopes Compare refracting telescopes with reflecting telescopes.
Section 28-1 TOOLS OF ASTRONOMY Radiation The radiation from the cosmos that scientists study is electromagnetic radiation Electromagnetic (EM) radiation.
Earth Systems. Warm-up (9-8-14) Determine the independent and dependent variables, as well as the control group, experimental group, and the constants.
Space Exploration Tools Rockets Space Shuttle Artificial Satellites Space Probes International Space Station Telescopes.
Telescopes Chapter 5. Objectives Telescopes……………Chapter 5 Objectives: 1. To list the parts of a telescope. 2. To describe how mirrors aid.
Telescopes & Light: Part 1. A Telescopes is a tool used to gather light from objects in the universe.
1 The Sun/ Earth/ Moon Systems. 2 I. Tools of Astronomy A. Radiation 1. Light is a common term for electromagnetic radiation, which are electric waves.