He may be safe for now but the BBC boss faces difficult questions ahead about the BBC and their handling of controversies ...

In this work, we analyze the physical processes of a pulsed discharge in a dielectric (Teflon) cavity. This type of discharge is generated in a coaxial pulsed plasma thruster (PPT) having a central ...

It was £55 off for Amazon Prime Day, the lowest price it’s been since its launch earlier this year. However, it’s still on ...