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This animation demonstrates the structure of small, mass-produced circuit boards.
This animation demonstrates how radios work.
In transmission systems, the engine torque is modified by reducing or increasing...
An air conditioner cools the air inside by drawing heat away and releasing it outside.
A wide variety of optical instruments are in use today, ranging from microscopes to...
This animation demonstrates the structure and operation of digital cameras.
Observatories are often built at high elevations to minimize the effects of atmospheric...
This animation demonstrates how a turbojet engine works.