Firesaw
Lloyd

Fire·saw /ˈfaɪərˌsɔ/-noun
  1. a slat that is rubbed against a wooden, pierced groove to produce hot dust that ignites tinder placed below the opening.
  2. a blog of interesting links, favorite things, random musings and miscellaneous observations.

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October 17th, 3:23pm 0 comments

What the Hell Magnets? Why Are You So Amazing? [Video]

What the Hell Magnets? Why Are You So Amazing? You don't need to be a physicist, a PhD student, a geek, or even a member of the Insane Clown Posse to appreciate the awesome capabilities of superconductors and magnets as demonstrated in this video by Tel-Aviv University.

An unidentified member of the university's Superconductivity Group School of Physics and Astronomy shows off the quantum locking, or quantum trapping, effects of a magnet that's been super cooled with liquid nitrogen. Now we've probably all seen demonstrations of super cooled magnets floating above a track before, with promises of them facilitating high-speed trains zigzagging across the country. But this video goes one step further, showing how the position and angle of the magnet can be locked in a magnetic field while it's in motion. The moral of the story is that it makes for an impressive demo, and I better see hoverboards popping up in toy stores by Christmas. [Quantum Levitation via ASTC via Fazed]

Love the lede on this Gizmodo post.

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