What people are saying - Write a review
We haven't found any reviews in the usual places.
THE TAMING OF ENERGY
WHEN PHYSICS GOES FARMING
SOUND RIDES THE WIRE
16 other sections not shown
Other editions - View all
airplane alternating current amplifier atoms autogyro automatically beam Bell Telephone Laboratories broadcasting bulb camera carry cent chemical color cool crystals developed device discovery disk efficient elec electrical electrons emit emulsion energy engineers fibers filament film glass heat human hundred hydrogen Iconoscope incandescent lamp inch increased infra-red Kinescope laboratories lamp lens lenses less light waves magnetic material matter mechanical metal methods microscope million modern molecules motion picture needed needle operation ordinary particles photographic photons phototube physicist physics plane plant plates polarized possible problem produced radio receiver radio waves radium rays record refrigerators result scientific scientists screen sensitive signals sound waves spectrograph spectroscope spectrum speed stored surface telephone telescope television temperature thousand tiny tion transmitter trons tungsten turned ultra-violet vacuum tubes vapor vibrations wavelength wavy line wings wires X-rays