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zakruti.com » Knowledge, science, education » Crash Course
Light: Crash Course Astronomy #24

Light: Crash Course Astronomy #24

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Rating: 4.0; Vote: 1
In order to understand how we study the universe, we need to talk a little bit about light. Light is a form of energy. Its wavelength tells us its energy and color. Spectroscopy allows us to analyze those colors and determine an object-s temperature, density, spin, motion, and chemical composition. Crash Course Chemistry posters are available at DFTBA. com
Date: 2022-04-04

Comments and reviews: 7


so electromagnetic waves give energy to electrons. I've been reading on this topic now for 2 days and I have the impression that the whole concept is deliberately made cumbersome. one has to gather the knowledge from Chemistry, Physics, electromechanics, and the theorems are also seemingle overly complicated (not to mention that they decieve by removing the physical elements by purpose of simplifying the matter for calculation purposes. but then that leaves you being good at calculating stuff while not understanding what it is that you're -looking at-)
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So I'm just gonna put it out there. who's here only because their astronomy teacher told them to watch this video and do a worksheet to replace the lab work that was supposed to be done before quarantine?
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theoretically if the universe explanded so far that the wavelength had stretched so much that it were infrared(not visible to humans) what would happen would we just not be able to see the planet at all
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This show is the best. Thank you all who were involved in it. This is why the internet is so cool. I would have never learned so much about space in such a fun way.
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I agree i took many science classes in college including physical chemistry, chemistry, physics. That was by far the best explanation i have ever heard.
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Thank you for a very informative video. I just find the cutting very stressing - every new sentence eats the full stop off the previous.
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Well. idk how. but I kind of understood the differences between the two squares. the right one is lighter and the left is darker.
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