'Teslas' diaporamas de présentation

Magnetism

1.15k views • 54 slides

The Compass

The Compass. It was discovered that a sliver of a special kind of rock would tend to point North (when set on a leaf in a pool of water or balanced on a pin) . This discovery was worked into creating a compass.

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Magnetic Forces, Materials and devices

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Chapter 12 Magnetism and Magnetic Circuits

Chapter 12 Magnetism and Magnetic Circuits. 12.1 The nature of a magnetic field [page 461] Magnetism refers to the force that acts betwewen magnets and magnetic materials, e.g. iron. Magnetic field is a force field. Magnetic flux [Fig. 12-1, page 462]

786 views • 34 slides

Proton Spin

Proton Spin. In absence of a magnetic field, protons spin at random A magnetic field is used to align them (B 0 ) Current MRI fields run at 0.5 and 3.0 Teslas 1 Tesla is equal to 10,000 Gauss Earth's magnetic field varies from between 0.3 - 0.7 Gauss.

767 views • 30 slides

Fields

N. E. Fields. G. T. I. A. and. C. M. Forces. Magnetism: Overview. I Magnetic field exists; how does it affect matter ? II What is the origin of magnetic field ? III How are electric and magnetic fields related ?. Magnetic field lines. emerge from North poles

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Magnetism

Magnetism. INEL 4151 Dr. Sandra Cruz-Pol Electrical and Computer Engineering Dept. UPRM ch 7. http://www.treehugger.com/files/2008/10/spintronics-discover-could-lead-to-magnetic-batteries.php. http://videos.howstuffworks.com/hsw/11955-magnetism-introduction-to-magnetism-video.htm.

362 views • 22 slides

Focus 5

Focus 5. Magnetism and Electricity. Behaviour of Magnets. Like poles repel Unlike poles attract A Magnetic Field is defined as the direction a small north pole would move if placed at that point . The symbol for magnetic field is B.

367 views • 22 slides

Magnetism I

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289 views • 12 slides