|
Free Fuel, Forever |
|
Freefuelforever.com |
|
All-Glass Heat Pipe Diagram |
|
E-mail: info@freefuelforever.com
|
|
All-glass Heat Pipe Solar water heater principle, condenser end shown below: |
|
1. selective coating 2. vacuum 3. outer tube 4. inner tube 5. shape-holder 6.condensation 7.evaporation 8. vacuum-keeping powder 9. glass head |
