If the Earth were a flat surface and the Sun moved overhead and you traced shadows over the course of a year, the shadow's ...

Ultrasonic energy is widely used to sense the presence of nearby objects and even determine their distance if needed, as well ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Deep in the core of most galaxies, hidden by spinning clouds of gas and dust, black holes spin like cosmic engines. These giants — some are billions of times heavier than our sun — can shoot out ...

Consider the rotor of a gyroscope. The rotor is attached to a frame that is rotating about a fixed vertical axes with a constant rate of ω 1, and with the rotor rotating relative to that frame at a ...

Sherre DeMao is CEO of BizGrowth Inc., a strategy, training and IP development firm focused on growing entrepreneurial enterprise value. “Too big to fail” was a term used during the Great Recession ...

Collectors of Lego's wide-ranging race car models and Formula 1 fans have another chance to buy the Amazon-exclusive 10-in-1 bundle that quickly sold out at launch earlier this year. The Lego Speed ...

Northern Ireland's Charlie Eastwood has been named as one of three simulator drivers for Cadillac's new Formula 1 team. Eastwood competes in the World Endurance Championship, is a winner at the Le ...

Gary Frantz is a contributing editor for DC Velocity and its sister publication, Supply Chain Xchange. He is a veteran communications executive with more than 30 years of experience in the ...