The first known electrical device was found in Baghdad, Afghanistan. It is a primitive battery thought to have been made between 225 B.C. and 224 A.D. There is somecontroversy on what it was actually used for though.
Voltage
No; the name "neutron" is derived from its elecrical charge, which is zero (i.e., it is electrically neutral).No; the name "neutron" is derived from its elecrical charge, which is zero (i.e., it is electrically neutral).No; the name "neutron" is derived from its elecrical charge, which is zero (i.e., it is electrically neutral).No; the name "neutron" is derived from its elecrical charge, which is zero (i.e., it is electrically neutral).
the last answer has been removed for slang
75000
In 1903 the Wright Brothers made the first plane. But actually before that Divinci made a device the flew. Though it wasn't a plane
The first dishwasher was a hand-cranked wooden device made available in 1830.
In an elecrical socket.
The first man made device to break the sound barrier is the whip. The first pilot to break the sound barrier was Chuck Yeager, flying a Bell X-1 at Mach 1 in October of 1947.
the apple yes they invented the apple
In the SI, energy is measured in joules.
The first electronic medical device to be made is the relay. It was invented in 1835 by John Henry, who was an American scientist.
A computer can be defined at the most basic level as a device that helps you to calculate problems. Thus, the first computers were literally made out of sticks and stones.