Eric’s Walk About

Now this is my kind of museum.

The shift from burning wood to burning coal produced the first energy crisis. The surfaces coal was running out and underground coal was flooded with water.
So the very first steam engine was built to pump water out of coal mines so that coal could be mined underground. Years later steam engines started to be used in factories. Last picture is an actual flying plan with no wings, it is not a helicopter. There where a lot of different airplane designs before world war II.Leggi altro