I made this video to demonstrate how you can levitate something using diamagnetism. The video is pretty self explanatory but leaves out some details... Continue reading →
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- 4 Card Puzzle
- Pillow illusion
- Self siphoning beads
- The sound from a vibrating rod
- Why is purple weird? A video for the Royal Institution
- Arguing with Matt Parker about Pi and Tau
- Talking about Benford’s Law for Numberphile
- Make your socks last longer with a Euclidean rubber glove switch
- Turning a webcam into an infrared camera
- RSS feed for Reddit stories that score over 1000 (or any score you like)
- My bacon was an optical illusion this morning
- How much phone battery can you save by switching to dark wallpapers and themes?
- Use a Google Apps Account To Authenticate Outgoing Mail From Your Regular Gmail Account
- Audio Illusion – do you hear the missing fundamental?
- How to make a fire tornado
- Our Brains Didn’t Evolve – the problem with headlines
- A tool I made for Londoners that makes journey planning quicker
- Magnetic levitation and ferrofluid
- 3D pictures (of me and Ben Miller)
- Keyboard shortcut for Google’s “did you mean”
- Interesting freecycle freebiejeebies scam and a dubious experiment
- The Droste effect – image recursion
- Shapes of constant width – coins from around the world
- How 3D cinema works
- Use Gmail filters to get only the facebook notifications you care about
- A sketch about Mastermind
- Burning paper with giant steel balls
- How to cheat with Frank Benford
- The curious case of Magenta
- How I use… Freecycle/Freegle: gmail filters
- Venn Vs Euler: The Diagrams
- Bryan Adams Diagrams
- 50p coins make great wheels
- Magnetic balls: reloaded
- How I use… Firefox: keyboard shortcuts
- Magnetic balls: the beginning
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