Robert Hooky invented the vacuum pump.
Robert Hookie, the person who invented the microscope and invented the cell.
Robert Moog did not invent the piano -- he invented the Moog Synthesizer.
Yes Robert Rett did invent the arch bridge
The spelling of the slang term may be hooky or hookie, less frequently hookey, to mean truancy by school students.
Robert fulton was inspired to invent the steamboat because hes a bith
what did robert fulton invENted
What year did Robert Hooke invent his first microscope
skippi school
submarine and steamboat
No.
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Robert Dennard did not invent the battering ram, this was invented many 100's of years before he was even born. What Robert Dennard did invent was DRAM (Dynamic Random Access Memory).