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How was the slinky invented?
The slinky was invented by mistake. Richard James dropped a spring on the floor and it began to move by itself. Thus the slinky was born!
Why was the pulley invented?
to gain mechanical advantage. So you dont need to apply as much force to move something. A pulley halves the ammount of force needed, but you need to pull a rope twice as far to move the object the same distance.
When was the stop watch invented?
who invented the stop watch and who invented the themomitor
Why were maglev trains invented?
To move people and goods from one place to another.Because people needed to use less oil and needed to go faster.It is also so we can safe the rest of the resource we have left in the world
What year was phonograph invented in?
The phonograph was invented in 1878. Thomas Edison invented it.
What machine will there be invented in the future?
A car that can move by it seld is invented next.
When was Playstation move invented?
There's no way of telling exactly when Move was invented. Ps Move was first publicly announced March 2010. It was released September 2010.
Why was railroad invented?
The railroad was invented to move people and goods across land in an efficient manner.
What was the streetcar invented for?
To move people around cities.
Why was headboards invented?
Headboards were invented so Jerry Seinfeld could use it to create the perfect "move."
Who invented the windmill bboy move?
The windmill was invented by 'crazy legs' from the 'rock steady dance crew'.
Why were hydraulics invented?
To move heavy objects with little effort.
Why was the sulky plow invented?
it was invented because it allowed farmers to use a horse to move the plow insteasd of doing it themselves
Where did factories move once the steam engine was invented?
i was nfalksndlkndsdfsfd sdgdf
Why was the Nintendo DS invented?
so children could have great fun on the move
Why was the Archimedes water screw invented?
Somebody needed to move some water.
Why was the tractor trailer invented?
To move large quantities of goods in a single trip.
