The pendulum at the museum is attached to a 61-foot-long cable. It typically swings as the Earth rotates, knocking down pegs, until it suddenly stopped this month. The Houston Museum of Natural ...

Reaction wheels are useful things, typically used by satellites to keep themselves oriented the right way up in space. Turning the reaction wheel creates an equal and opposite torque in the spacecraft ...

Beverly is a writer, editor, and paralegal specializing in personal finance and tax law. She covers personal financial and legal topics, as well as tax breaks, tax preparation software, and tax law ...

Abstract: Recent developments in 2G HTS coil technology are presented highlighting the ability of 2G HTS wire to function under difficult operating conditions without degradation. The challenges of ...

Recorded over a month, John Fogerty wrote every track on the album and added horns and keyboards to create a more expansive sound on ‘Pendulum.’ Among Creedence Clearwater Revival’s seven studio ...

Abstract: Double inverted pendulum is a standard pendulum which is tested and used for validation for various control algorithm. It is an inherently unstable system with nonlinear system dynamics. In ...