ca. 130 negatives on 90 plates : glass, 1/2 plate and 1/4 plate ; 12.0 x 16.4 cm. or smaller.

This collection consists of one damaged glass plate negative of the Smithsonian National Air and Space Museum's Baldwin (Thomas) Red Devil when it was part of the collection of the Roosevelt Field ...

These negative shapes take up the majority of the composition. This highlights how thin the structure is and makes the small human figures seem exposed and precariously positioned. Icarus Plate ...

Multiple Plates,Negative Output,Negative Power,Negative Power Supply,Negative Voltage,Negatively Charged,Oxide Thickness,P-n Junction,Peak Electric Field,Plate Length,Poisson Equation,Positive ...

The study of corona current pulses under negative switching impulse voltages will be helpful to the monitoring and location of insulation defects in converter equipment. In this paper, the corona ...