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James Finch

I'm a lifer & enjoy learning, reading, listening, talking, traveling, museums, outdoors, repairing/re-using/re-purposing & free.

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james-finch

This user joined on 10/15/2017.

Things I've Built

How to Make a Directed Energy Weapons Detection System for Less Than $50

https://www.instructables.com/id/How-to-Make-a-Directed-Energy-Weapon-Detection-Sys/

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Kris Winer wrote 04/29/2018 at 16:47 point

Thanks for following my $25 Spectrometer project!

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