SEC 15 upgrades & another Light Multiplier.ASF
682 views · Published 1 January 2010 · 5:28 · Indexed 20 September 2026
Channel: Lidmotor · 2010 · Science & Technology
Here are two things-- my old SEC 15-3 with Dr. Stiffler's new upgrades and my second 'Light Multiplier'. The SEC 15-3 has been enhanced with the addition of a second transistor and the use of the 12 volt source battery as an intergal part of the circuit. The second 'Light Multiplier' that I am showing here, is using a hand wrapped coil wound around a piece of cardboard.