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The rapatronic camera (a contraction of rapid action electronic) is a high-speed camera capable of recording a still image with an exposure time as brief as ... -->
admin
Author: 3 years ago
A Brocken spectre (German Brockengespenst), also called Brocken bow or mountain spectre, is the apparently enormous and magnified shadow of an observer, cast upon the upper surfaces of ... -->
admin
Author: 4 years ago
Evolution is the change in the inherited characteristics of biological populations over successive generations. Evolutionary processes give rise to diversity ... -->
Palya diren
Author: 4 years ago