i dont now
First century AD Year 100
No, they did not.
SUMERIANS!
Steel, wood, brass, & glass for the most part.
yesturday
Our selves- What were you thinking?!
Jacob dunkley
The wright brother
The Osborne Computer Corporation released their first laptop in 1981.
Roger Bacon did not invent the magnifying glass. The first recorded use of a magnifying glass was by the ancient Romans around 60 AD. Roger Bacon, a medieval philosopher and scientist, did write about the principles of magnification and lenses in the 13th century.
He invented glass jars
it was because people complained about not getting research