Essays Tagged: "Magnet"

The evalution of the microprossesor

The microprocessor has changed a lot over the years, says (Michael W.Davidson,http://micro.magnet.fsu.edu/chipshot.html) Microprocessortechnology is progressing so rapidly that even experts i ...

(5 pages) 88 0 3.3 Mar/1996

Subjects: Science Essays > Computer Science

The life and accomplishments of Al Capone during the prohibition era in the 1920s.

is most famous Chicago mobster. Chicago's industries, open spaces and four seasons were an enormous magnet for the 19th century Europeans looking for a home and opportunity. The frontier Chicago grew ...

(10 pages) 131 0 3.4 Nov/2002

Subjects: Law & Government Essays

Guitar Pickups By, Ernesto Sanchez A complete guide to the anatomy history invention and impact f guitar pickups.Includes Bibliography.

e vibrating strings.A pickup is generally made of two things; a coil of insulated copper wire and a magnet. The magnet magnetizes the strings of the guitar. When the strings vibrate by playing them, t ... tizes the strings of the guitar. When the strings vibrate by playing them, the vibration causes the magnetic field, or the flux field, to move along with the strings.The motion of the magnetic field c ...

(4 pages) 100 0 3.9 Jan/2003

Subjects: Art Essays > Music History & Studies

Køleskab/varmepumpe

og T er den temperatur den skulle have været ændret med.Anvendt apparaturVi har brugt:1 Magnet omrører1 Varmepumpe anlæg2 Termometeret til Science Workshop1 Science Workshop t ... nder det bægerglas der skulle blive varmt. Røret ikke rundt i det bægerglas uden magnet omrører. Alt dette kan ses på billedet.Efter alt dette lavede vi et forsø ...

(4 pages) 28 0 1.8 Feb/2003

Subjects: Science Essays > Physics

Electromagnetism: Physics, science 1 investigation.

IntroductionThe term magnet is defined as, an object made of a ferromagnetic material such as iron, with domains that are ... erromagnetic material such as iron, with domains that are aligned one way. Thus, it has poles and a magnetic field around it. Magnets or electromagnets whose effect can be switched on and off are used ... an be switched on and off are used in many electric machines. When any current flows, it produces a magnetic field.Were it not for the Earth's magnetic field, all life on the planet would be killed of ...

(4 pages) 54 0 4.3 Mar/2003

Subjects: Science Essays > Physics

Det Skrå Kast

n.Anvendt apparaturTil øvelsen har vi brugt en lille kanon, hvorpå der sidder en lille magnet, som holder en lille metalkugle fast, som vi brugte til at skyde med. Udover dette har vi bru ... ederen løsnes) ryger den op med en kraft så og så stor skudt af, ryger kuglen af magneten og bliver skudt af sted. Kanonen har tre kraftområder, vi har i denne øvelse v ...

(3 pages) 76 5 4.7 Apr/2003

Subjects: Science Essays > Mathematics

Bussines at work.

business to add values to its products.The business that I have chosen to do the report is called 'MAGNET'.'The strong manufacturing heritage combines with the highest quality materials and the best ... ng manufacturing heritage combines with the highest quality materials and the best customer service'Magnet base where I got all relevant information from my report is in Keighley, this is large sized ...

(19 pages) 296 0 4.3 Apr/2003

Subjects: Businesss Research Papers > Management

Report on the bionic ear and why it is made out of the materials it is made from.

t can be worn behind an ear or held in a pocket. The coil is held in position against the skin by a magnet and the microphone is worn behind the ear.Speech and other sounds are picked up by the microp ...

(2 pages) 36 0 3.0 May/2003

Subjects: Science Essays > Chemistry

How an electric generator works and what parts it consists of.

or looks almost identical to an electric motor. Each consists of a loop that is able to rotate in a magnetic field. The electric motor uses electrical energy to make the loops rotate which creates mec ... urrent within the loop.The way an electric generator functions is based on the principal of "electromagnetic induction". Electro magnetic induction is when you move a wire through a magnetic field cau ...

(2 pages) 62 0 3.7 Nov/2003

Subjects: Science Essays

Latvia's issues pertaining to terrorism

Latvia is a small country which appears to be a terrorism magnet. Latvia is located in Eastern Europe bordering the Baltic sea, between Estonia and Lithuania. ... ombed. They then realized that they too are not immune from public terrorism. Latvia is a terrorist magnet due to its complicated background. Latvia's background plays a big role in its modern society ...

(3 pages) 27 0 5.0 May/2004

Subjects: Social Science Essays > Current Issues

How a MRI works and how a compass works

How a Magnetic Imaging Resonator WorksIf you have ever seen an MRI machine, you know that the basic design ... feet long , although new models are getting smaller. There is a horizontal tube running through the magnet from front to back. This tube is known as the bore of the magnet. The patient, lying on his o ... ecial table. Whether or not the patient goes in head first or feet first, as well as how far in the magnet they will go, is determined by the type of exam to be performed. MRI scanners vary in size an ...

(3 pages) 46 0 5.0 May/2004

Subjects: Science Essays

The History Of The Atomic Theory and Michael Farrady

rent passed through wire, it deflected the directional needle of a compass. This was the first time magnetism had been linked to electricity. From these observations, Faraday came to conclusion that e ... ctricity. From these observations, Faraday came to conclusion that electricity created some sort of magnetic field. After much deliberation he decided that the converse must be true as well, that magn ...

(2 pages) 38 0 4.2 Oct/2004

Subjects: Science Essays > Physics

Electromagnetic Induction

The phenomenon called electromagnetic induction was first noticed and investigated by Michael Faraday, in 1831. Electromagnetic i ... nduction is the production of an electromotive force (emf) in a conductor as a result of a changing magnetic field about the conductor and is a very important concept. Faraday discovered that, wheneve ... d is a very important concept. Faraday discovered that, whenever the magnetic field about an electromagnet was made to grow and collapse by closing and opening the electric circuit of which it was a p ...

(9 pages) 45 0 4.3 Nov/2004

Subjects: Science Essays > Physics

A world without friction.

uses, cars, trams, trains and bicycles wouldn't work because their wheels rely on friction to move. Magnetic transport would have to be created where vehicles would move towards to a magnet that is at ...

(3 pages) 20899 0 4.7 Mar/2005

Subjects: Science Essays > Physics

My Worst Job

eas and back rooms where dust just loves to live so by the time you were finished you looked like a magnet for dust bunnies. The extensive traveling, immature coworkers and the lousy malfunctioning ma ...

(4 pages) 47 0 0.0 Aug/2005

Subjects: Literature Research Papers > Creative Writing

Bad Luck for A Friend, Bad Luck For Me.

that kept him out of school for weeks. His eyes like the eyes of a sad panda.My friend's nose was a magnet, a magnet for random objects to fly towards. There was no one to stop the rotten, half-eaten ...

(3 pages) 19 0 3.0 Sep/2005

Subjects: Literature Research Papers > Creative Writing

Lab Report: Physical and Chemical Changes

est tubesTest tube rackTest tube holder2 100-mL beakersFunnelWatch glassStirring rodEvaporating dishMagnetMagnifying glassCrucible tongsSpatulaBalanceMeeker burnerRing standIron ringWire gauzeForcepsS ... small samples of each in the appropriate dishes.2. Examine each sample with a magnifying glass and magnet and record your observations in the data table.3. Put small samples of each substance in a te ...

(2 pages) 48 0 3.2 Jan/2006

Subjects: Science Essays > Chemistry

Magnetism

Magnetism is a force that acts at a distance and is caused by a magnetic field. This force strongly ... force that acts at a distance and is caused by a magnetic field. This force strongly attracts ferromagnetic materials such as iron, nickel and cobalt. In magnets, the magnetic force strongly attracts ... on, nickel and cobalt. In magnets, the magnetic force strongly attracts an opposite pole of another magnet and repels a like pole. The magnetic filed is both similar and different to an electric field ...

(2 pages) 21 0 0.0 Feb/2006

Subjects: Science Essays > Physics

James Prescott Joule

Electricity', one of his letters was finally published. It stated that Joule found thatin an electromagnetic machine, bundles of iron worked much more efficiently than a solid core magnet.In early 183 ... .In early 1839, Joule discovered a law which describes the relationship between currents and electromagnets. The equation he produced an equation for this was:M = E2W 2Where M represents the magnetic ...

(1 pages) 14 0 0.0 Apr/2006

Subjects: Science Essays > Physics

Practical Experiment report proving Lenz Law.

Aim:To observe the generation of an electric current as a wire is cut by a magnetic field verifying Lenz's law.Materials:Solenoid (1 large of 500 turns, 1 small of 250 turns)G ... law.Materials:Solenoid (1 large of 500 turns, 1 small of 250 turns)GalvanometerWiresRectangular Bar MagnetsProcedure:The Solenoid, Galvanometer and wires were arranged in series to create a circuit. O ... re:The Solenoid, Galvanometer and wires were arranged in series to create a circuit. One end of the magnet was then thrusted in to an open end of the solenoid (B1), held still (B2), then removed (B3) ...

(2 pages) 16 0 3.0 Jul/2006

Subjects: Science Essays > Physics