Some of his inventions are hard to believe that they actually existed but it is said that he invented a giant reflecting mirror to set ships sails on fire. It is also said that he invented a giant crane to move an enemy ship completely out of the water in order to keep it from attacking their land (Bruno 24). A well known story about Archimedes is that he discovered that every item has a different density. It is said that he was in the bath tub and realized that the water would rise up when different amounts of weight was placed in the water. It was in the tub that Archimedes is said to realize that objects of the same weight would displace different amount of water. It is known with certainty that he then ran through the streets naked saying,

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He invented more than a dozen devices to improve electric railway cars and many more for controlling the flow of electricity. His most famous invention was an invention used to let the engineer know how close the train was to other trains which helped cut down many accidents on the train tracks. (Bellis n.d.)

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He discovered many helpful uses for atomic energy. He created the world’s first nuclear submarine named the USS Nautilus. All his work helped to expand the American nuclear fleet that included fifty three submarines and surface ships.

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Major accomplishments he had in his lifetime is he invented the sciences of mechanics and hydrostatics. He also discovered the laws of levers and pulleys. He calculated pi to the most precise number still known today. He showed how exponents could be used to write bigger numbers. He also invented the first water pump to get fresh water out of the ground. It was known as the archimedes screw.

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invented the lightnig rod. He made the first lightning rod so that when lightning would

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Then in 1870 his first discovers were published in heat and gases. He then discovered the phenomenon of the ability to occupy less space of water by the spreading of oil drops on water. When he accidentally placed a piece of fluorescent mineral covered cardboard near his experimental set he noticed when the cathode ray was turned on the cardboard started to glow in the dark. He then intentionally did an experiment on this miraculous discovery.

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## Archimedes Honorable

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For example, Archimedes invented the Archimedes Screw. The screw was made to lift water from the ground and move it up to a higher elevation or just out of the ground. This device is still used in newly developing countries so they can have a water supply. Archimedes has also invented things like the Archimedes Sphere, the Archimedes Claw, the Archimedes Death Ray (Although historians are not sure if this actually worked), the odometer, block-and-tackle pulley systems, and much more. Incredibly, he is also known for his brilliant mathematical and scientific discoveries, such as buoyancy. He wrote a book on the principles of a lever. He is also credited with the improvement of the power and accuracy of

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## Why Is Calculus Important

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It has been said that Eudoxus "set the stage" (Mendell) for Archimedes' research and findings for volume and proportions. Archimedes was born in Syracuse on the island of Sicily, and is known for his mathematics, inventions of war machines, as well as his studies in physics, astronomy, and engineering. He is often regarded as the "father of integral calculus" (Rorres.) One fascinating concept Archimedes studied was mentioned in the virtual lecture: Archimedes explored the concept of calculating the area in a curve by calculating the volume of smaller and smaller triangles. This method is similar to what we are currently using in our modern definite integral

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## How Did Archimedes Know That The King's Gold Crown

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Archimedes was requested to check for the presence of silver in the king’s gold crown. Archimedes came up with the idea to get the solution as from when he was going to take a bath. Archimedes had stepped into his bathtub that was filled with water and caused it to overflow. Archimedes filled a bathtub with water to the brim with pure gold at the equal weight of the king’s crown. He then removed the gold and placed the kings actual crown into the bathtub. Archimedes knew that if there were traces of silver in the king’s crown then it would be heavier causing the water in the bathtub to overflow. The difference in weight is allows Archimedes to know that the kings crown is or is not made from solid gold. Archimedes realized that all bodies

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## The Phonograph Of Incredible Inventions

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Thomas Edison, the patentee of incredible inventions such as: the stencil-machine, the duplex telegraph, Edison’s electric pen and more than 100 more innovations to our society, has done the impossible yet again!

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## The Between Buoyancy And Liquids Of Different Densities

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Buoyancy is the force that causes objects to float. Archimedes discovered that the upward buoyant force of an object in a liquid is equal to the weight of the liquid that is displaced by the object. This is what is considered Archimedes Principle. Another way to state this is:

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## Leonardo Da Vinci Essay

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Beyond his fame as an artist, Da Vinci also designed a myriad of inventions. The breadth of his inventive prowess is astounding in light of his many other pursuits. Da Vinci designed or created devices that could immediately be employed in his own day, such as water pumps. He also drew up devices that are commonplace today, but would have been flights of fancy in his time, such as his design for a submarine. Da Vinci’s inventions that have a possible military application are some of his most interesting. As one of the great men of the Renaissance, he was widely considered a man of peace and thus was certainly not likely to invent weapons of war. Despite this, Da Vinci worked extensively on weaponry designs.

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33-Barrelen Organ, Armored Car, Self – Propelled cart, Parachute, Diving Suite, Ideal City, Ball Bearing, and Ornithopter are just some of his inventions. The 33-Barrelen Organ would be like the machine gun of the Renaissance period, Self – Propelled cart would resemble a modern car. During Leonardo present, it would not be surprising if some might find Leonardo weird since many of Leonardo invention 's or idea were beyond his time

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## Archimedes Contributions

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Archimedes was a greek scientist, mathematician and inventor. He was best known for shouting ‘Eureka’ naked across the street when he understood the principal that the volume of water displaced is equal to the water that rose. His inventions spanned across many different industries and has helped sped up the pace of innovation in those following industries. However, one of the most impressive aspect about him was that his inventions completely altered the way warfare was fought. Firstly, to defend the Romans off when Syracuse was fighting the second punic war, Archimedes invented war machines that were effective and require significantly lesser amount of work. Next, his inventions were ahead of its time and many of his inventions are still

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## Archimedes Essay examples

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Archimedes discoveries are many, without him the modern day world wouldn't be as mathematical advanced. One such discovery was his calculation of Pi, for his mathematical constant ¼ represents the ratio of a circle's circumference to its diameter. The word Pi pronounced as "pie" is the lowercase of the Greek letter to "p" from the Roman alphabet. Archimedes used geometric formulas outlined by Euclid, to make his computing areas and volumes by the method of exhaustion. His theory came two-thousand years before it was supposedly invented by Sir Isaac Newton and he fellow Gottfried Wilhelm von Leibniz. That discovery was the near development of today's Calculus used in mathematics, physics, and engineering today. Another discovery was the relationship between volume and surface of a sphere and its circumference cylinder. He discovered this with two spheres which he built himself, with some further calculation he proved a formula that is used in today's On the Sphere and the Cylinder. Also, there is a legend that Archimedes made a discovery of buoyancy while in a bath tub. When he went for a bath, he found his principle (Archimedes Principal) which states an object put into a fluid will experience a buoyant force that is equal in magnitude

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## Examples Of Archimedes Principle Lab Report

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Archimedes’ principle indicates that the upward buoyant force exerted on a body immersed in a fluid is equal to the weight of the fluid that the body displaces and acts in the upward direction at the center of mass of the displaced fluid (Wikipedia), or in simpler terms, a floating object will displace a volume of fluid if it has weight equal to the object that is floating. The primary purpose of this lab is to explore and demonstrate density. Density is defined as an object’s mass per unit volume, or essentially, a measurement of how close and tightly matter is crammed together within an object. Density can be found by dividing the mass of an object by its total volume. In this experiment, a grape and beaker of water were used to act out Archimedes’ principle by adding salt to the water so the grape could float, and then add more water so the grape could be suspended in the center of the beaker. The hypothesis was that as more salt was added to the beaker, the grape would start floating since the density of the water was increased; once pure water was added, the grape would slowly start to sink due to the density of the salt water being lowered again, resulting in the suspension of the grape in the center of the beaker.

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