Broken Fresnel Lens easy fix by Dan Rojas GreenPowerScience https://greenpowerscience.com #BrokenFresnelLens #FresnelLens #GreenPowerScience.
Cut any acrylic or plastic sheet with a regular box cutter tool. Greenpowerascience DIY $1 CUTTER Plexiglass. Short Version, detailed science version out soon.
Blocking water flow with an expandable air chamber. Also having some fun with the Gulf Oil Spill Solutions originally attempted.
Bending copper tubing can be a tricky process but with a little water and hot glue, solar heat exchangers are easy to make. Future video will cover the process to ...
Siphon starts and the flow rate can be adjusted by ranging or lowering the gallon of water. One gallon 30 degree increase in 7 minutes. Extremely simple test.