Plasma exists in the atmosphere. the ancient Eutruscans used it for a light show, the temple of Jupiter also (sometimes priests got fried) small devices were found from ancient Egypt that could shock a person....Just life steam engines were used in ancient times to Open the doors of the temple of Apollo......
there are those who suspect that Pyramids were a multi purpose bio gas ultrasonic plant...using cow manure or maybe at one time mammoth ....
Plasma exists in the atmosphere. the ancient Eutruscans used it for a light show, the temple of Jupiter also (sometimes priests got fried) small devices were found from ancient Egypt that could shock a person....Just life steam engines were used in ancient times to Open the doors of the temple of Apollo......