Offers a range of light detection solutions, down to photon counting levels, from UV to near IR. Products include photomultiplier tubes, power supplies with low power consumption, signal processing ...

The cathode tube was a prime example ... is the lifeblood of everything from computers to phones to microwaves, the electron turned out to be interesting to just about everybody.

[Segelfam] built his own scanning electron microscope. He based the machine around an old Vidicon tube, a video recording technology that was used in NASA’s unmanned space probes prior the ...