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A Moment of Science

Posts tagged radar guns

September 27, 2003

 

Police Radar Guns

When the microwaves hit the front of an oncoming car, some of them are reflected back into the radar gun.

September 27, 2003

 

Laser Gun

But the farther away the gun is, the wider the beam gets spread so that only a small fraction of the total light power can go into anyone’s eye.

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