Astronomical Tools
This item is included in the following series/curriculum: Astronomy: Observations and Theories
- Grade Level: Senior High (10-12)-Adult
- Subjects: Astronomy
- Produced By: Coast Learning Systems
- Year: 2006
- Country: United States
- Language: English
- Running Time: 30m
- Captions:
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Astronomers are the only scientists who do not manipulate the objects they study. Instead, they do two basic things: collect light and analyze it. Accordingly, this lesson answers two basic questions: (1) What is light? and (2) What tools are used to collect it?