Question

 When were cell batteries invented?

Answer Alessandro Volta invented the first cell battery in 1800. Volta created the first voltaic cell, also known as a battery, through his experiments between metals and fluids that were electrical condu... Read More »
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Top Q&A For: When were cell batteries invented

In what year were rechargeable batteries invented?

Although some form of batteries were used as far back as prehistoric times, the first rechargeable batteries were not invented until 1859. These batteries were invented by a French physicist named ... Read More »
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When were cell phones invented&who were they made by?

Martin Cooper invented the cell phone in 1973, and Motorola was its maker. The phone was much bigger and heavier than today's models. Called the DynaTAC, the phone did not go one sale until 10 year... Read More »
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When were arrowheads invented?

The earliest arrowhead is believed to be one made of bone, discovered at Sibudu Cave on the north coast of South Africa. It dates from the Paleolithic Era and is believed to be over 61,000 years ol... Read More »
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When were trolleys invented?

The electric railway trolley was patented Sept. 19, 1893, by an African-American inventor named Elbert R. Robinson. Robinson is also credited with acquiring a patent for another invention pertainin... Read More »
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