Moon dust is sharp, corrosive, and potentially fatal. NASA’s new electric force field shield is designed to blast it away.
Vanadium redox flow batteries can provide intermittent energy and not full energy as the study by Millan et al. (2018) showed ...
Solve an electrostatics tape problem by calculating the charge on tapes using basic electric force concepts and clear step-by-step reasoning. Perfect practice for Coulomb’s law, charge interactions, ...
Practice projectile motion with fully solved physics problem examples. This video walks through step-by-step solutions to help you understand equations, motion components, and problem-solving ...
Researchers are developing a real-life tractor beam, with the goal of pulling defunct satellites out of geostationary orbit to alleviate the space junk problem. When you purchase through links on our ...
On Tuesday afternoon, Bob Starkey was in the LSU women’s basketball team’s locker room when he decided to take out his phone and snap a photo he’d later post to Instagram. Starkey wanted people to see ...
Senior Sinn Féin figure Gerry Kelly was identified by An Garda Síochána as “the most dominant figure” within the IRA leadership in 1996, a letter to the Department of Justice reveals. The letter was ...
Nash, L. (2026) On the Size of the Electron in a Quantum Universe. Journal of High Energy Physics, Gravitation and Cosmology, ...
CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise. A lot of tax software lets you file free in the simplest tax ...