Grenade Engine Machine
Thursday, March 4th, 2010 at 1:26:10 PM · Photo Archive/2010/caltech_solar
A man operates a grenade engine machine as smoke billows out, photographed at Caltech Solar in 2010.
Chronologically Adjacent
Thursday, March 4th, 2010 at 1:26:10 PM · Photo Archive/2010/caltech_solar
A man operates a grenade engine machine as smoke billows out, photographed at Caltech Solar in 2010.
Chronologically Adjacent
