No longer confined to vacuum chambers, Plasma Arc Window electron-beam welders could produce high quality welds on large structures such as airplanes and ships. Those considering electron-beam welding ...

TROY, N.Y. — An international consortium of researchers believes its electron-beam method for joining nanotubes could be applied to the construction of ultradense circuits. Rather than add a “glue” ...

Power supplies for high-voltage applications such as x-ray tubes, e-beam welding, and pulsed radar have some things in common with those for low-voltage applications. There are also important ...