ION and electron beam currents are normally measured in terms of either a collected current or the beam power dissipated in a calorimeter. Direct-current collection is complicated by secondary ...

So you're driving at night, minding your own business, when suddenly your entire world becomes a searing white light. An oncoming car, usually a massive SUV that's already sitting a foot higher than ...

High beams can give you added visibility at night on dark roads, but doing so may be illegal depending on your state laws. The brightness of high beams can potentially blind oncoming drivers, so you ...