16/08/2017

Gravity and Eclipses


 Ok, hello, now back to serious, real, bright issues!!

"Newton wasn't crazy. he was a genius"...
And I don't even start with Albert Einstein, the twentieth century's new mastermind...

Thank you for this NPR!!



How Eclipses Changed History




Published on 15 Aug 2017
Newton and Einstein had big ideas, but needed an eclipse to prove them. And scientists are still pursuing secrets of the universe one eclipse at a time.


Credits:
Produced and animated by Adam Cole (@cadamole)
Produced by Ryan Kellman
Senior Editors: Alison Richards and Andrea Kissack
Supervising Editor: Anne Gudenkauf

Music:
"Hungarian Dance No. 5" Brahms
"Water Music Suite in F No. 8 - Bourée" Handel
"Water Music Suite in G No. 19 - Minuet" Handel
"Children of the Sun" Denon/Vallance
"Friends and Family" Hopkins

Additional Footage:
Eclipse leaves by youtube user Patrick Coyle


In July of 1878, Vassar professor Maria Mitchell led a team of astronomers to the new state of Colorado to observe a total solar eclipse. In a field outside of Denver, they watched as the sun went dark and a feathery fan of bright tendrils — the solar corona — faded into view.
But the expedition wasn't just about catching a rare and beautiful display.
Maria Mitchell was one of the earliest campaigners for equal pay. Her entire crew was female. They weren't yet allowed to vote, but they were more than capable of adding to the scientific discourse.
Plus, there was patriotic pride on the line.

Since colonial times, Europeans had derided American contributions to astronomy. Yankee eclipse chasers were out prove they were as keen-eyed and insightful as any Brit or Frenchman.
But this wasn't just about America flexing its mental muscles.
This eclipse, like all eclipses, was a window into the workings of the universe. Eclipses had — and still have — a lot to teach us. Pointing their telescopes at the sky, Mitchell and her colleagues were learning about the laws of physics, the chemistry of the sun's furnace and the size, shape and distance of celestial bodies.
For millennia, those brief minutes in the moon's shadow have brought moments of brilliant discovery. They're still important to scientists today.
Skunk Bear's latest video explores the history of eclipse science, from the earliest astronomers who began to take the measurements of the solar system, to the great thinkers who saw their wildest theories proven, to the modern scientists who still rely on eclipses to probe the sun's secrets.

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