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how to see the path of the travelling beam of light?

2006-12-19 05:47:36 · 2 answers · asked by Anonymous in Science & Mathematics ➔ Physics

2 answers

You will need something to scatter the light like dust or smoke or some other particulate in the air.

2006-12-19 05:49:16 · answer #1 · answered by Gene 7 · 3⤊ 0⤋

blow sawdust in front of it.

2006-12-19 05:55:10 · answer #2 · answered by YeahImAzn 2 · 0⤊ 1⤋

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