The Frisbee was not invented by an individual; rather, it evolved from pie tins thrown by college students in the 19th century. The iconic flying disc gained popularity when the Wham-O toy company began manufacturing them in the 1950s.
they invented the first transistor:)
brazil invented the first photocopier machine
In 1902 Willis H Carrier invented the modern air conditioner.
Yes, Fahrenheit's scale was the first of the five main scales.
The battery was invented by Alessandro Volta in 1800. He created the first modern battery, known as the voltaic pile, which was an early version of the electric battery and paved the way for future advancements in electricity.
*
Dr. Heinrich Hertz
abraham kamen
by whom binary is invented
The first digital computer was invented in 1943 by John Atanasoff and Clifford Berry.
by whom octal is invented
by Hugh Janus in 1988
By Alexander Parkes in the 1850's and it was first called Parkesine
The first safety razor was invented in 1762. The person who invented it was a Frenchman named Jean-Jacques Perret. In 1875, the Kampfe Brothers came out with a new design.
There are no records of whom or where the lever was invented
it was invented around 200BC by Hipparchus
it was invented by aruthur adresonin1804