Solar Flash Steam Cannon 350-700 feet per second 16mm projectile Parabolic Trough
Solar Flash Steam Cannon 350-700 feet per second 16mm projectile Parabolic Trough This trough cannon uses concentrated solar and PV powered...
Solar Flash Steam Cannon 350-700 feet per second 16mm projectile Parabolic Trough
Solar Flash Steam Cannon 350-700 feet per second 16mm projectile Parabolic Trough This trough cannon uses concentrated solar and PV powered...
GALLIUM Parabolic Liquid Mirror similar to a mercury mirror 200 grams
GALLIUM Parabolic Liquid Mirror similar to a mercury mirror 200 grams Melted gallium spinning at a variable RPM, concentrating sunlight to ...