May 27, 2017 · The discussion revolves around the feasibility of creating a hoverboard using air compression and engineering techniques, inspired by the hoverboard from "Back to the Future." …

Feb 21, 2023 · The discussion centers around the SkySurfer Aircraft, a personal multipropeller helicopter designed by Hunter Kowald. Participants express concerns regarding its safety features …

Dec 23, 2014 · The discussion revolves around a seesaw problem involving rotational equilibrium, where one block is positioned to the left and another to the right of the fulcrum. The original poster seeks to …

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Feb 27, 2012 · The discussion revolves around the feasibility of creating a flying skateboard using current technology, specifically one that employs a turbojet engine rather than anti-gravity …

Sep 21, 2015 · Unfortunately I was in a hurry (I had to build two devices to levitate a "hoverboard" prop in 6 weeks...) and I ended up using dimensions I found online (look at Nicanor Apostol's work).

Oct 2, 2016 · Everybody learns the “quadratic formula” for solving equations of the form A x 2 + B x + C = 0, even though you don’t really need such a formula, because you can solve for x through the …

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Jan 12, 2016 · It is beyond doubt that the notion of infinity lies somewhere near the core of all mathematics, probably in a finite vicinity of zero.