piro91aaa's Channel - YouTube

7 subscribers

17,165 video views

0:55

2 years ago

Schweizer's reagent

This film shows and explains how to make Schweizer's reagent simply at home.

816 views

piro91aaa uploaded
3:19

3 years ago

Homemade GREEN LASER PROJECTOR on 2 HDD

Green Laser 240mW + 2 HDD + some electronic devices from speakers = Homemade Laser Projector!!! It's only a wall 4 meters away from the projector, ...

1,089 views

piro91aaa uploaded
0:43

3 years ago

Homemade green laser projector on HDD

Homemade green laser projector on HDD

1,299 views

piro91aaa uploaded

About piro91aaa's channel

Created by

piro91aaa

Latest Activity

Mar 28, 2009

Date Joined

Jul 6, 2007

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Age

30

Country

Poland

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