Okay I see what youre saying and thanks again for your time to explain. I think the trouble with trying to dig further and seeing what each students educational institution was like and background would take to many work hours, we already have five members of staff interviewing every Friday for 20 minutes per student.…
from Wikipedia: [ QUOTE ] There is some evidencein the form of the Baghdad Batteries from sometime between 250 BCE and 640 CE (while Baghdad was under Parthian and Sassanian dynasties of ancient Persia) of galvanic cells having been used in ancient times. Such ancient knowledge in the history of electricity bears no known…