Which of the following was first patented by an Australian in 1889? A. Electric Drill B. Electric Shaver C. Electric Fence D. Electric Heater
A. The Electric Drill was invented by Arthur James Arnot. He patented his design on 20 August 1889 while working for the Union Electric Company in Melbourne.
Source: http://www.examveda.com/which-of-the-following-was-first-patented-by-an-australian-in-1889-4568/
In February 1841, English polymath, inventor, politician and scientist William Henry Fox Talbot patented a process which was seminal in the development of what?
