[RimstarOrg] has posted an awesome writeup on his Hero’s steam engine . Hero’s engine is a Greek design from the first century and is the earliest known steam engine. It’s amazing to think he ...

Ask a person in the street who invented the steam engine and you’re more than likely to hear the names of various Renaissance inventors such as Denis Papin or James Watt. Less well known is the fact ...

Liquid nitrogen is fun stuff to play with, as long as you’re careful and avoid freezing your own fingers off and shattering them on the workbench. As the liquid turns to gaseous nitrogen at around ...

You say, rightly, that if Darwin had not written the Origin of Species, evolution would still have been discovered. It is, however, unlikely that the Greeks could have invented a practical steam ...

A Hero’s engine spins using steam power, one of the earliest examples of jet propulsion! But what happens when you push it to its limits? Catherine O'Hara's cause of death revealed Trump told Palm ...