Place a thermometer inside a glass of water, place the glass on the middle shelf of the refrigerator and let it sit for at ...

THE DVSA has issued a warning to anyone who has a driving or theory test booked this month, urging learners to check festive opening times before travelling to a test centre. The DVSA said that in the ...

Find out the festive changes that could affect your driving test booking THE DVSA has issued a warning to anyone who has a driving or theory test booked this month, urging learners to check festive ...

Northrop Grumman test-fired a solid rocket motor called SMASH!22 Dec. 4 as part of its SMART Demo development program. Credit: Northrop Grumman WASHINGTON — Northrop Grumman tested a solid rocket ...

Abstract: Aviation electric propulsion requires reliable, high-current, low-loss armature windings with low mass to achieve high motor power density. A new approach using parallel-stacked ...

Vector Control, also known as Field Oriented Control or FOC is an AC motor control scheme that enables fine-grained control over a connected motor, through the precise control of its phases. In a ...

Highly Loaded Grain (HLG) Solid Rocket Motors allow extended range and customized thrust profiles with the same propellant and the same size rocket motor. Anduril and Raytheon announced on Oct. 7, ...

Anduril and Raytheon have conducted a ground test of an advanced solid rocket motor that could lead to a performance boost for air-to-air weapons. The work involved a static fire test of a rocket ...

A few months ago, we reported on the fall of Bollinger Motors—a commercial-first EV builder based in Oak Park, Michigan, that appeared for all the world to be going down in flames. After our story ran ...

Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...

Bay Area commuters: big changes are coming your way. On Aug. 10, AC Transit will begin the so-called “realign” you might have seen signs on buses about: adding 14 new bus lines and updating dozens of ...

Several US air taxi developers this week disclosed new business deals, including Eve Air Mobility, which plans soon to begin testing its electric vertical take-off and landing (eVTOL) aircraft with ...