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Believe it or not, The photovoltaic effect was first recognized in 1839 by French physicist A. E. Becquerel. However, it was not until 1883 that the first solar cell was built, by Charles Fritts, who coated the semiconductor selenium with an extremely thin layer of gold to form the junctions. The device was only around 1% efficient.
What else can I help you with?
What was the date when the telescope was invented?
The telescope was invented in 1608 by Dutch eyeglass maker Hans Lippershey.
What month and date Garrett Morgan invented traffic light?
Garrett Morgan invented the traffic light in 1923. The exact month and date of the invention was not documented.
First artificial planet of the sun?
The first artificial planet of the sun is called Merkur, and it is a scaled-down model of the solar system created by architect Ralph Appelbaum. This interactive exhibit acts as a representation of the planets' relative sizes and distances from the sun.
Do other planets have an atmosphere like earths?
Not in our solar system. Nor have any been found elsewhere to date.
When was tornado invented?
Tornadoes were not invented; they are a natural phenomenon.
What date was the first car invented?
ask the man or people who invented it.
When was slime first invented date?
well it was invented in ad 534
When first minicomputer invented date?
The minicopter was invented in 1965 1st March
What was the date when the light bub was first invented?
1879...
When and where are Nintendo events?
I don't know where it was invented but the date it was invented was 23.9.1889 it was a card game at first.
What date was the first airliner invented?
the day thht you die
What was the date of the iMac invented?
The first iMac was made in 1998.
When was the first date the iPhone was in stores?
The official date the first iPhone was invented was May 27th, 2001. It first came out in stores on December 4th.
What date were credit card machines were invented?
Modern credit cards were invented and first used in 1994.
Who invented the screw press?
The first screw press was invented by the Romans, sometime in the first century AD. The exact date and the inventor are not known.
What date was the first vacuum cleaner invented?
July 10, 1860
What was the date light bulb was invented?
The first bulb was made in 1800.
