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Why is the Sky Dark at Night?
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* Why is the Sky Dark at Night?
02: Some Elementary Physics
03: The Heat Pump
04: The Rubber Band Experiment
05: Olbers' Paradox
06: Red Shift
07: Summary
08. Program Notes
09. The Space Applet
10. Reader Replies to "Why is the Sky Dark at Night?"
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Why is the Sky Dark at Night?
A discussion of Olbers' Paradox, the Big Bang and related issues — 20th anniversary edition.
Copright © 1996 - 2016,
P. Lutus
(double-click any word to see its definition)
Notes
This site is Copyright © 2016
P. Lutus
. No part may be reproduced without express permission.
In 2016, for reasons of security and performance all the original Java applets were replaced with Javascript.
If you know physics and you want to comment on this page set, please click the message link below.
If you do not know physics, please learn the subject before writing. Take your time :).
If you plan to write and tell me the sky is dark because the sun is down, don't. I already have a vast collection of e-mails of that kind.
If you are a religious zealot and you mean to gang-save me, please
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Home
|
Science
|
Why is the Sky Dark at Night?
|
* Why is the Sky Dark at Night?
02: Some Elementary Physics
03: The Heat Pump
04: The Rubber Band Experiment
05: Olbers' Paradox
06: Red Shift
07: Summary
08. Program Notes
09. The Space Applet
10. Reader Replies to "Why is the Sky Dark at Night?"
Share This Page