Feb 21, 2023 · Hunter Kowald's SkySurfer Aircraft is a personal multipropeller helicopter that raises safety concerns among users. Discussions highlight the potential dangers of the …

Mar 16, 2017 · A university student is developing a stationary hoverboard prototype that needs to support about 1kg with a desired lift of 100mm. Initial tests with electromagnets provided …

May 27, 2017 · How can I create a hoverboard similar to the one on back to future using air compression and clever engineering if needed?

Mar 14, 2017 · Electromagnetic levitation for hoverboards faces significant challenges, primarily due to the limitations of permanent and electromagnets. Superconducting levitation is a viable …

Dec 23, 2014 · Homework Statement A seesaw with a mass of 5 kg has one block of mass 10 kg two meters to the left of the fulcrum and another block 0.5 m to the right of the fulcrum. If the …

Jun 20, 2017 · Preface: I'm a chemical engineering undergraduate student but as small-time and noob electrical engineering hobbyist. I really only have minimal experience in circuitry and the …

Sep 21, 2015 · To levitate a 1kg object, a strong neodymium magnet is essential, with calculations indicating that a magnet with a significant pull force is necessary to counteract …

Feb 27, 2012 · A flying skateboard using a turbojet engine raises significant concerns regarding safety, stability, and aerodynamics. Key issues include how to maintain control and attachment …

Mar 1, 2016 · Should there be activities, like building a mini particle accelerator, or a hoverboard? I've been thinking of some "facts" we could share such as "myths people take for granted …

Apr 7, 2010 · The discussion focuses on creating an electromagnet that can repel a neodymium magnet, emphasizing the need for a non-ferrous core to maintain strength. Users suggest …