ResearchFlatMoon | Twilight and the Rotating Earth @ResearchFlatMoon | Uploaded January 2022 | Updated October 2024, 11 hours ago.
While you only have to look at a sunset to understand the earth is a rotating sphere, the nature of twilight (civil, nautical and astronomical) really drives home the point.
Bob looks at twilight, how it is defined with examples, how solar time works (longitude and equation of time, time zones), and touches on the next video on the astrolabe on Slide Rules and Mathematics.
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While you only have to look at a sunset to understand the earth is a rotating sphere, the nature of twilight (civil, nautical and astronomical) really drives home the point.
Bob looks at twilight, how it is defined with examples, how solar time works (longitude and equation of time, time zones), and touches on the next video on the astrolabe on Slide Rules and Mathematics.
Remember to hit 'Like' and 'Subscribe', your support of this channel is appreciated.
Join our Discord Channel at discord.gg/QwcFct7DWc
Help the Channel by joining our channel as a member
Patreon- patreon.com/bobthescienceguy
or sending a Paypal for equipment (I do take requests for content)
paypal.com/donate?hosted_button_id=ED65DTMU9AB8C
