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First mobile phone 📱 was invented by Martin Cooper on 3rd April 1973. He was a researcher in Motorola.
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When was first com mercial mobile phone made and by whom?
When was first com mercial mobile phone made and by whom?
Whom invented mobile phones?
Martin Cooper
How can you answer this sentence in a interrogative pronouns your mobile phone is lighter than this laptop?
The interrogative pronouns are: who, whom, what, which, whose.Example sentences:Who says your mobile phone is lighter than this laptop?For whom is your mobile phone lighter than this laptop?What tells you that your mobile phone is lighter than this laptop?Which of your mobile phones is lighter than this laptop?Your mobile phone is lighter than whose laptop?
When was the first flute invented and by whom?
*
The first radio was invented by whom?
Dr. Heinrich Hertz
When was the first drone plane invented and by whom?
abraham kamen
By whom is invented?
by whom binary is invented
How when and whom was octal invented?
by whom octal is invented
When was the first MP3 player invented and by whom?
by Hugh Janus in 1988
By whom was plastics invented?
By Alexander Parkes in the 1850's and it was first called Parkesine
When was the first safety razor invented and by whom?
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.
Where was the lever invented?
There are no records of whom or where the lever was invented
