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Who was the Greek who developed the lever and pulley?
Archimedes
What was the first thing invented?
Nobody knows for sure but it was probably one of the "Simple Machines"Lever, Wheel, Pulley, Ramp, Wedge or ScrewMy guess is that it was the leverHow many people guessed Screw?
What ancient civilizations used technology?
i know that the egyptions used a kind of lever-and-log-wheel system to move the blocks of rock up ramps to make pyramids. they used levers to push logs underneath and they rolled the block up the ramp, moving the logs to the front once they come off the back.pretty basic, but its technology
What Ancient water raising device consist of a simple lever?
The Shadoof or shaduf It consisted of a single pole with a bucket on rope at one and a counterweight such a stone or lump of clay at the other. The operator would dip the bucket into the water by pulling down on the rope. The filled bucket would be raised by gravity acting on he counterweight with no effort from the operator. The contents of the bucket would then be poured into an irrigation channel.
Why did the ancient Egyptians use screws?
They did use screws. They also used an Inclined pane- A sloping ramp thay gradually builds in size along its surface. It was used by the Egyptians o carry large stones up to the top of pyramids. It reduces the amount of force is put into the lifting. Easier than lifting the object straight up, they will do less work . also used Gears, wedge, lever pulley and hammers.
What is the third lever?
A lever that is third in line waiting to be lifted!
What is the object to be lifted by the lever called?
The object to be lifted by the lever is called the load or the resistance. It is the weight or force that the lever is used to move or lift.
What is the part of the lever that bears the weight to be lifted?
The part of the lever that bears the weight to be lifted is called the fulcrum. It acts as the pivot point around which the lever rotates to lift the load.
What is the output force of a lever?
Force the lever will apply to the load being lifted.
What is the law of the lever and who discovered it?
The law of the lever states that the product of the weight being lifted and its distance from the fulcrum is equal to the product of the force applied and its distance from the fulcrum. This principle was discovered by the ancient Greek mathematician and physicist Archimedes.
How do you lift a heavy box with a lever?
A heavy box can be lifted by the simple machine of a lever. Using a plank as the and rod (or similar) as the fulcrum, the box can be lifted, tilted and possibly flipped by applying force to one side of it.
Work and simple machines answer sheet?
The fulcrum is the part of a lever that does not move. The effort is the name of the force applied to a lever. The load is the weight of the object being lifted by a lever.
What class lever is your arm?
Arm is the example of 2nd class lever.
Sentence for load in science term?
The lever, when pushed on, lifted the load. Hope this helps!
What are the three parts to a lever what is the support of a lever called?
The three parts of a lever are the fulcrum (pivot point), load (resistance being lifted), and effort (force applied to move the load). The support of a lever is called the fulcrum.
What class of lever is bicep?
The bicep is a third-class lever. The effort is applied between the resistance (weight being lifted) and the fulcrum (elbow joint).
Which way does a doorknob lever go?
At rest, it should be level and pointing toward the hinged side of the door. To unlatch the door, the lever should be depressed, NOT lifted.
