Twists, turns, thrills and spills: the physics of rollercoasters
2021年8月14日 · A unit that might make purists wince, the G-force is the difference between the acceleration, a, that you experience as a rider and the acceleration due to gravity, g, (9.8 m/s …
Home – Physics World
Are you an IOP member? Create a Physics World account to get access to all available digital issues of the monthly magazine. Your Physics World account is separate to any IOP accounts …
The physics of blood spatter – Physics World
2019年10月17日 · Joe Bryan, once a popular and respected high-school principal in a small Texas town, has been in prison for over 30 years. He is serving a 99-year sentence for the …
Lithium-ion batteries break energy density record - Physics World
2023年4月21日 · Lithium-ion batteries recharge in the cold. The researchers, who report their work in Chinese Physics Letters, explain that a trade-off always exists between the energy …
Stephen Hawking’s scientific legacy – Physics World
2018年5月1日 · Congratulations to Seth Lloyd, whose article “Stephen Hawking’s scientific legacy“ has been picked as one of Physics World‘s five favourite features of 2018.The article …
The double-slit experiment - Physics World
2002年9月1日 · Are you an IOP member? Create a Physics World account to get access to all available digital issues of the monthly magazine. Your Physics World account is separate to …
What is time? - Physics World
2013年10月24日 · Are you an IOP member? Create a Physics World account to get access to all available digital issues of the monthly magazine. Your Physics World account is separate to …
The Casimir effect: a force from nothing – Physics World
2002年9月1日 · Are you an IOP member? Create a Physics World account to get access to all available digital issues of the monthly magazine. Your Physics World account is separate to …
A brief history of timekeeping – Physics World
On 1 November 2018, when this article was first published in the print edition of Physics World, I had been working at the UK’s National Physical Laboratory (NPL) in Teddington for exactly 20 …
Nuclear-powered spacecraft: why dreams of atomic rockets are …
2024年2月1日 · Going nuclear America’s DRACO rocket will use the heat from a fission reactor to propel it into space. (Courtesy: Lockheed Martin) In 1914 H G Wells published The World Set …