5 pages matching light emitting diode in this book
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additional adjusted amplifier ANTICIPATED RESULTS beam calculated carriage change in frequency collimator Cornell University curve delay detector deviation diameter DIODE OPERATING discriminator output distance measurement distant mirror double precision double pulse effects electronics eliminate equation error experiment experimental FIGURE VIII figure XI free running oscillator frequency readings taken frequency stability higher mode higher P.M.T. improved laser mounted least squares fit light emitting diode LIGHT IN AIR lower voltage method mirror position nearer position nsec observed obtained OPERATING AT 1.3 optical OSCILLATION FREQUENCY oscilloscope parameters phase shift correction photocathode pulse height pulse mode punched cards quantum fluctuations re-set reflector was moved relates the frequency schematic shown in figure signal strength single pulse solid state light speed of light statistical fluctuation supply voltage TABLE target center telescope thesis TRACK ALIGNMENT PROCEDURE TRACK SUPPORTS trigger tunnel voltage is changed volts width