In 1962 robert hall invented semiconductor laser later used in CD players.
Robert Hooke did invent the microscope
Robert Moog did not invent the piano -- he invented the Moog Synthesizer.
Yes Robert Rett did invent the arch bridge
Robert A. Hall was born in 1946.
What year did Robert Hooke invent his first microscope
I think robert hooke invent like 300 microscopes
Robert fulton was inspired to invent the steamboat because hes a bith
Robert Hall - ornithologist - was born in 1867.
Robert Taggart Hall died in 1920.
Robert Hall Smith was born in 1888.
Robert Hall Smith died in 1960.
Robert M. Hall died in 1998.