in the old times
In Texas , I assume , because Bette Nesmith Graham ,the inventor of White-out, lived in Texas and I don't think she left the state.
telephone operators invented the word 'hello'.
No one actually knows who invented homework -hw!!
white out, white chtistmas, white power, white out
It was invented by the Canadian company SPAR Areospace Ltd.
who invented the white light
Martin Heit invented the white board.
it was invented in 1946
No one invented it.
you
in mitghigan
Bette Nesmith graham invented the white out in 1922-1980
1830 the camera was invented and all photos were black and white at first. It isn't until the 1900's that color film is invented.
jkjl
me
Elisha Gray invented the black and white keyboard in 1874. The Major keys were painted white and the minor keys were painted black.
The process to produce white paint was invented by Dr. Peter Tillmann in Cologne Germany in the early 1930s