#OpChangeTheWorld2 🌍 Steam Engine
This Model of Stephenson's Steam Engine was made in 2008 by master glassblower Michal Zahradník
The crankshaft is glass. The piston is glass. The counterweight that makes the wheel spin evenly is glass. Imagine that everything is made out of glass. * There are no sealants used. All is accomplished by a perfectly snug fit. The gap between the piston and its compartment is so small, that the water that condensates from the steam seals it shut!
@AnarchoPirate @Steemit