Impulse relay turns on with an electrical impulse at the control input and turns off again with another impulse.

Jamaica’s women’s 4x400m relay team ran a disappointing 3:40.54 ... Roneisha McGregor and Kelly-Ann Beckford – who had earlier run the mixed 4x400m – and hurdle specialist Ronda Whyte ...

The relay kicked off in Shanghai on April 12, when runners witnessed two engaging and intuitive live experiments demonstrating PG7's impact-absorbing capabilities. In one demonstration, raw eggs ...

Large plumes of smoke were filmed coming from one of the Bicester Motion buildings A fire at a historic motoring and aviation centre on a former airbase in Oxfordshire has been brought under ...

Although soft-bodied robots themselves can be fairly simple, low-cost devices, they typically require complex onboard electronics to control their ... the kink moves down the length of the tube ...

Morris also smacked a bases-loaded single to centerfield in the Blue Thunder's 11-run fourth inning ... Monday's battle into one for control of the conference down the stretch.

BEIRUT—Lebanon’s only commercial airport sits in the heart of a densely populated area of southern Beirut largely controlled by Hezbollah. The militant group has for years used it as a ...

The Commerce Department issued guidance stating that the use of Huawei Technologies Co.’s Ascend artificial intelligence chips “anywhere in the world” violates the government’s export ...

This has meant British travellers must join the ‘other nations’ queue at border control rather than using the expedited EU lanes. The requirement to check that British travellers meet entry ...