Uploaded June 2014 | Updated September 2026, 2 weeks ago
Swings, pendulums, parametric resonance and all that.
More at: youtu.be/eY-SWHMCakY
And slow motion at: youtu.be/tZKVrK-3efY
Featuring Professor Roger Bowley.
Want to dig even deeper - Professor Bowley recommends reading Classical Mechanics by Leonard Susskind and George Hrabovsky - bit.ly/classicalmechanicsbook
Visit our website at sixtysymbols.com
We're on Facebook at facebook.com/sixtysymbols
And Twitter at twitter.com/#!/periodicvideos
This project features scientists from The University of Nottingham
nottingham.ac.uk/physics/index.aspx
Sixty Symbols videos by Brady Haran
A run-down of Brady's channels: bit.ly/bradychannels
Swings, pendulums, parametric resonance and all that.
More at: youtu.be/eY-SWHMCakY
And slow motion at: youtu.be/tZKVrK-3efY
Featuring Professor Roger Bowley.
Want to dig even deeper - Professor Bowley recommends reading Classical Mechanics by Leonard Susskind and George Hrabovsky - bit.ly/classicalmechanicsbook
Visit our website at sixtysymbols.com
We're on Facebook at facebook.com/sixtysymbols
And Twitter at twitter.com/#!/periodicvideos
This project features scientists from The University of Nottingham
nottingham.ac.uk/physics/index.aspx
Sixty Symbols videos by Brady Haran
A run-down of Brady's channels: bit.ly/bradychannels

![Whats at [0,0] in space? - Sixty Symbols
Professor Meghan Gray discusses space co-ordinates and what sits at position 0,0 in the sky? More links and info below ↓ ↓ ↓
From Prof Gray: “Mea culpa dear viewers - as rightly pointed out by several commenters, the pinch point of the analemma is not where the equinox occurs. Instead it will be at the midpoint between the top and bottom. Thanks for the correction: happy to set the record straight in the service of science!”
More videos with Professor Gray: http://bit.ly/Meghan_Playlist
Professor Gray at the University of Nottingham: https://www.nottingham.ac.uk/physics/people/meghan.gray
Some of Bradys other channels:
https://www.youtube.com/numberphile
https://www.youtube.com/deepskyvideos
https://www.youtube.com/objectivityvideos
https://www.youtube.com/periodicvideos
https://www.youtube.com/channel/UCkIRMZDOKKKs-d14YPmLMxg (Unmade Podcast)
Patreon: https://www.patreon.com/sixtysymbols
The station/buoy at 0,0 at sea: https://www.ndbc.noaa.gov/station_page.php?station=13010
This project features scientists from The University of Nottingham
http://bit.ly/NottsPhysics
Were on Facebook at http://www.facebook.com/sixtysymbols
And Twitter at http://twitter.com/sixtysymbols
Sixty Symbol videos by Brady Haran and James Hennessy
http://www.bradyharanblog.com
Email list: http://eepurl.com/YdjL9 Whats at [0,0] in space? - Sixty Symbols](https://i.ytimg.com/vi/VCLJq-4aNyc/mqdefault.jpg)








