This design combines the radiation from two different telescopes to greatly enhance resolution via computer synthesis
A) Cassegrain reflector
B) Newtonian reflector
C) prime focus reflector
D) refractor
E) interferometer
E
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Which of the following is true of ancient astronomers?
A) They believed that each star could be part of only one constellation. B) They believed that the sky was a great sphere surrounding Earth. C) They believed that Earth revolved around the Sun. D) They believed that stars were scattered through space at different distances.
If telescope A is 160 cm in diameter, and telescope B is 32 cm in diameter, how much more light does telescope A gather than telescope B?
a. 5 times b. 10 times c. 20 times d. 25 times e. 100 times
You can use YouTube to embed or link to ______ media.
A. music B. photography C. video D. audio
What is the acceleration of gravity of Earth?
A) 9.8 m/s2 downward B) 9.8 m/s downward C) 9.8 km/s2 downward D) 9.8 m2/s downward E) 9.8 km/s downward