Figure 1: 13.2 x 9.9-mm SPAD sensor. Click for a larger image. (Source: Canon Inc.) Canon Inc. has developed an ultra-small single photon avalanche diode (SPAD) image sensor, measuring 13.2 × 9.9 mm, ...
Let's take a look at the evolution of the fighter plane from the Spad 13, to the F22 Raptor! In its over 100 year existence, the fighter plane has gone from wood and fabric to supersonic composite ...
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