资讯

The New Scientist Book Club made a jump backwards through time for our latest read, Alex Foster’s Circular Motion, moving from the millennia-ahead future of Adam Roberts’s Lake of Darkness to a world ...
This drive series uses a thin-race ball bearing to minimize friction, a flexible cup gear to absorb shocks and misalignments, ...
A new book imagines what the world would be like if Earth spun faster and faster until days just last two hours.
Discover the Vital Wrist Ball 2025 – a next-gen grip strength tool and gyro ball designed for stronger hands, rehab support, ...
A rack and pinion steering system consists of a pinion (a circular gear) with a rack (a linear gear). The system works by converting a revolving motion into linear motion. Most cars, small trucks, and ...
For JEE aspirants, strategic revision is key to success. Mastering fundamental formulas from Physics, Chemistry, and Mathematics is crucial. The article highlights ten essential formulas, including ...
New Scientist Book Club has been reading Alex Foster’s debut novel, Circular Motion, in which he charts what would happen if Earth’s rotation sped up by not just a millisecond, but a minute, or an ...
On Saturday, Sept. 27 at 1 p.m., the Atomic Museum will present “Stories from the Atomic Age: Leading, Legacy and the Last ...
Event-based cameras and real-time motion analysis are redefining robot vision, tackling assembly challenges that traditional ...
An early morning gathering in Secaucus turned chaotic as over 100 vehicles staged dangerous stunts, leaving police confronting a crowd that damaged their vehicles and created mayhem.
Cars get damaged easily and even minor things can cost you major bucks to fix. Here are 5 DIY hacks that could save you money ...