2.

Olbers' Paradox originated before physicists had developed the nuclear theory of how stars shine; thus, it was never concerned with how old the stars might be, and how the details of their energy transactions might affect their brightness.) Olbers' Paradox is a famous problem which baffled many scientists in the early 19th century. The German astronomer Olbers (and many of his colleagues) made assumptions that the universe was static, of infinite size and age, and had uniform density (in other words, it was homogenous).

What is the answers to module 18 foolproof. This is true when we observe the sky ourselves on a dark night, and it remains true when one considers the most sensitive optical images of the Universe ever made by the Hubble Space Telescope.

Learn what Olbers' paradox is and understand why space and the night sky are dark when there are stars in every direction. In the 19th century, an astronomer named Heinrich Olbers stumbled on a contradiction that could not be easily explained: why doesn't the night sky look uniformly bright?

In order to resolve Olber's Paradox, you have to introduce the idea that either the universe had a beginning or it is of finite size.

We now know that several of the assumptions made by Olbers (explicitly or implicitly) are incorrect. The German astronomer Olbers (and many of his colleagues) made assumptions that the universe was static, of infinite size and age, and had uniform density (in other words, it was homogenous).

Ever since the German astronomer Wilhelm Olbers reformulated the puzzle in 1823, he and many after him tried to … 2) The Universe is static and infinitely old.

olbers' paradox In the 1800s, an astronomer named Heinrich Wilhelm Olbers (I think he was German) made an observation that became known as Olbers' paradox . What assumptions are made in Olber's paradox?

Assuming the universe is infinite -- and that was a common assumption at the time -- every line of sight should lead to a star at some distance (however great) from earth.

In economics and commerce, the Bertrand paradox — named after its creator, Joseph Bertrand — describes a situation in which two players (firms) reach a state of Nash equilibrium where both firms charge a price equal to marginal cost ("MC").

(Note: the solution does not require an expanding universe).