So, Negative Gravity Is a Thing
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by Super User, 5 years ago
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In nature, most of our basic forces both attract and repel. In fact, gravity is the only exception. But, according to theorists, sound waves actually have negative gravity.
Hosted by: Olivia Gordon
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Sources:
https://arxiv.org/pdf/1807.08771.pdf
https://phys.org/news/2018-08-phonons-mass-negative-gravity.html
https://physics.aps.org/articles/v12/23
https://journals.aps.org/prb/abstract/10.1103/PhysRevB.97.134516
https://www.scientificamerican.com/article/sound-by-the-pound-surprising-discovery-hints-sonic-waves-carry-mass/
https://www.livescience.com/63305-sound-waves-negative-gravity-mass.html
https://www.sciencealert.com/physicists-say-there-could-be-a-strange-source-of-negative-gravity-all-around-us
Images:
https://www.youtube.com/watch?v=aPswnDcteS4
https://www.nasa.gov/mission_pages/swift/bursts/new-phenom.html
https://www.youtube.com/watch?v=eO7BfiPvN38&feature=emb_logo
In nature, most of our basic forces both attract and repel. In fact, gravity is the only exception. But, according to theorists, sound waves actually have negative gravity.
Hosted by: Olivia Gordon
SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org
----------
Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow
----------
Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever:
Kevin Carpentier, Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg , Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, Scott Satovsky Jr.Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters
----------
Looking for SciShow elsewhere on the internet?
Facebook: http://www.facebook.com/scishow
Twitter: http://www.twitter.com/scishow
Tumblr: http://scishow.tumblr.com
Instagram: http://instagram.com/thescishow
----------
Sources:
https://arxiv.org/pdf/1807.08771.pdf
https://phys.org/news/2018-08-phonons-mass-negative-gravity.html
https://physics.aps.org/articles/v12/23
https://journals.aps.org/prb/abstract/10.1103/PhysRevB.97.134516
https://www.scientificamerican.com/article/sound-by-the-pound-surprising-discovery-hints-sonic-waves-carry-mass/
https://www.livescience.com/63305-sound-waves-negative-gravity-mass.html
https://www.sciencealert.com/physicists-say-there-could-be-a-strange-source-of-negative-gravity-all-around-us
Images:
https://www.youtube.com/watch?v=aPswnDcteS4
https://www.nasa.gov/mission_pages/swift/bursts/new-phenom.html
https://www.youtube.com/watch?v=eO7BfiPvN38&feature=emb_logo
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Super User uploaded a new media, So, Negative Gravity Is a Thing
5 years ago
