Which of these is not a reason why William Herschel’s estimate of the size of our galaxy was inaccurate. He was not aware most of galaxy is blocked from view by vast clouds of gas and dust. He counted only visible stars in each region of sky. He assumed that all stars were of equal distance. He used standard candles to estimate the cosmic distance scale.
Which of these is not a reason why William Herschel’s estimate of the size of our galaxy was inaccurate. He was not aware most of galaxy is blocked from view by vast clouds of gas and dust. He counted only visible stars in each region of sky. He assumed that all stars were of equal distance. He used standard candles to estimate the cosmic distance scale.
Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
Section: Chapter Questions
Problem 1LR
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Question
37.
Which of these is not a reason why William Herschel’s estimate of the size of our galaxy was inaccurate.
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He was not aware most of galaxy is blocked from view by vast clouds of gas and dust.
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He counted only visible stars in each region of sky.
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He assumed that all stars were of equal distance.
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He used standard candles to estimate the cosmic distance scale.
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