In 1910
The first home pregnancy test was created and marketed in 1978.
I don't know about discovery but he is the man who invented the IQ test. Hope this helps :)
Sigma notation was invented, not discovered.Sigma notation was invented, not discovered.Sigma notation was invented, not discovered.Sigma notation was invented, not discovered.
i think it was invented in the 1200s i think it was invented in the 1200s
The Bleep Test was invented in 1983
John Flamsteed invented the first test tube.
Who discovered the proctosigmoidoscopy test?
Test tubes was invented by Jhon Flamesteed
In 1910
1921.
Germany
Henry ribers
Robert Bunsen
Mr collins
Luc Leger
The high jump was invented to test the ability of the anchient Greeks