The hands-free telephone, which provides a convenient way of carrying on associated activities such as turning the pages of reference material, referring to drawings, etc., while the user is talkin
O the layman, the long strings of large power insulators suspended from tall steel towers naturally present a more imposing picture than do the small telephone insulators mounted on the crossarms o
Acetylides are the most common form of ionic carbides and are composed of discrete (C=C) sup (2-) anions coordinated alkali or alkaline earth cations.
A Study of the Delays Encountered by Toll Operators in Obtaining an Idle Trunk By S. C.
We report the study of several parameters which affect background impurity levels in In(0.53)Ga(0.47)As layers grown by LPE, on (100) oriented InP substrates.
X-ray diffraction and Rutherford backscattering analysis were used independently to investigate the interface reaction of Cu-Al thin film bilayers during in situ annealing in the temperature range
Leakage mechanisms for shallow, silicided, n sup + /p junctions have been investigated.
An experimental study of the polarization properties of AT&T's rectangular polarization-maintaining fiber is reported.
The use of combinations of tubes to produce interference between sound waves and a suppression of certain frequencies originates with Herschel (1833), and was applied by Quincke to stop tones of de
An ion streak camera has been constructed for measurement of time and angle correlations in ion emission from liquid metal ion sources.
