How to make a TRIP-WIRE ALARM

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[postlink]https://sirilankawahode.blogspot.com/2016/05/how-to-make-trip-wire-alarm.html[/postlink]http://www.youtube.com/watch?v=n4cYERKlGKUendofvid [starttext] Hi, there, my dear friends, in this video I will show you an interesting idea how to make a strike-ball trip wire from the clothes peg and electric match.
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