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Gravitational G and How Science Works

Gravitational G and How Science Works

Update: 2021-06-17
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Description

Zak and Derek discuss the "controversial" value of Newton's gravitational constant G. They cover the history of its measurement and how the value (and confidence in that value) has changed over time.




Gravitational G wiki page: https://en.wikipedia.org/wiki/Gravitational_constant




Relative uncertainty of phsyical constants: https://codata.org/blog/2015/08/04/codata-recommended-values-of-the-fundamental-physical-constants-2014/




Different G experiments with uncertainty bars: https://www.researchgate.net/publication/344933668/figure/fig2/AS:1019607263477760@1620104723443/The-eleven-values-of-G-adopted-in-CODATA-2014-after-2000-and-our-latest-two-values.png

The podcast lives at https://www.thehyperfine.com/


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Derek on Instagram (and Twitter) @liketortilla: https://www.instagram.com/liketortilla/


Zak on Twitter @phyzaks: https://twitter.com/phyzaks

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Gravitational G and How Science Works

Gravitational G and How Science Works

Derek Padilla and Zak Espley