A concept of self has been tested for in numerous species using a technique that has become known as the " mirror test," which was originally carried out by Gordon Gallup in 1970 toNow is a good time to test the LED strip to make sure the solder points are good Add Tip Ask Question Comment Download Step 4 Cutting Out the Glass (Plastic) The next step is to cut out 2Check out our double sided mirrors selection for the very best in unique or custom, handmade pieces from our shops

Double Sided Pcbs With A Laser Cutter 8 Steps With Pictures Instructables