This is indeed a 1 watt green laser swung through an arc into trees. So why does it look like a field of grass?
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1 watt green laser
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Tag Archives: fog
Argon Blue Laser with Galvanometers
The “Beam me up, Scottie” effect with an argon blue laser.
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Fresnel lens
Now this is HOT. A high quality Fresnel lens melts brick.
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Smoke Rings
Huge smoke rings from a big metal drum, a rubberised sheet and a fog machine. They can travel 50 m in still air and are utterly fascinating to watch.
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