Who invented the jigsaw puzzle and why is it called jigsaw?
The puzzle, which is considered to have been first made in 1760, was invented by John Spilsbury, a London mapmaker.
Who, when and how invented Slinky?
It is a colorful toy that is much more familiar to those who spent their childhood in the 90s; aka stress spring (slinky). Did you know that the stress spring, which is undoubtedly one of the most popular toys of its time, that we play with its spiral shape by springing it to the right and left with both hands, has a patent registration?
Who patented the robot bees?
What would you think if we said that honey bees, which dance under the sun all day, carry pollen from flower to flower, enriching the natural population by pollinating the flowers, are now robots?
Who invented the three-point seat belt and when?
The three-point seat belt, which is widely used today, was invented by a Swede working for Volvo. Nils Bohlin (1920 - 2002) was an aircraft designer at Saab, tasked with developing ejector seats, before joining Volvo in 1958 as a Safety Engineer.
Who and when invented the endoscope for seeing the stomach and intestines?
The first endoscope produced was an endoscope named Lichtleiter (light-guided instrument) developed by Philipp Bozzini, who lived in Vienna, Austria between 1773-1809, and introduced in 1805.
Who invented dental floss and when?
Levi Spear Parmly: Father of dental hygiene and children's dentistry in America.
Who and when invented the Yoyo, which made history as the first toy in space?
Have you ever wondered what children played with thousands of years ago? The answer to this question is quite interesting. Because toys from ancient times are almost the same as today.
Who invented the pull-tab opener?
There's no monument to Ermal Fraze, the Indiana farm boy who invented the pop-top can.
An invention that comes to mind when taking a bath! Who and when invented the ATM?
Until recently, machines known as cash machines or ATMs did not exist in our lives. When people wanted to withdraw money, they had to walk into a building and talk to a teller. Today, the situation has completely changed.
Who discovered the microprocessor and when?
Ted Hoff, born 1937 at Intel in the late 1960s, was designing several different calculators for a Japanese customer. As it is known, normally it is sufficient to use a few integrated circuits (silicon chips) to produce a calculator.
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