A Detailed Explanation of Stars' Spectra // HSC Physics

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⌚Timestamp
00:00 What is a stellar spectrum?
01:46 Surface temperature
03:33 Chemical composition
04:17 Translational velocity / relative motion from Earth
06:45 Rotational velocity
07:34 Density
09:32 Key takeaways

📚Syllabus
• investigate how the spectra of stars can provide information on:
– surface temperature
– rotational and translational velocity
– density
– chemical composition
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Excellent explanation of confusing subjects with simple graphics👍🏼

ashafaghi
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These are the greatest videos of all time!! I am coming withing the top few students among my physics course Thanks to these videos! Absolutely excellent explanations. Thanks SOO much

shredmtbs
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so if there are broad lines is there a way to distinguish wether its spinning fast or if its just dense?

saltycucumber
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ps this is in the module 8 playlist but the dp #8.1.4
account for the production of emission and absorption spectra and compare these with a continuous black body spectrum isnt

saltycucumber
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