The frequency of a laser-diode can be locked by providing a negative feedback voltage to the piezo-electric transducer in the laser cavity. By phase-modulating the light and placing sidebands on the carrier frequency, the fluorescence of the atoms...
While much of the recent scholarship on Bisclavret has focused on its unusual treatment of the werewolf motif, the more telling character of the story is actually the wife whose abuse of language subverts the major cultural constructs of which she...
Display a larger image and more item information when the pointer pauses over a thumbnail
Select the collections to add or remove from your search