'Compass needle' diaporamas de présentation

Chapter 22

Chapter 22. Magnetic Forces and Magnetic Fields. A Brief History of Magnetism. 13 th century BC Chinese used a compass Uses a magnetic needle Probably an invention of Arab or Indian origin 800 BC Greeks Discovered magnetite attracts pieces of iron. A Brief History of Magnetism, 2.

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A moving electric charge is surrounded by a magnetic field.

A moving electric charge is surrounded by a magnetic field.

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ELECTROMAGNETISM

ELECTROMAGNETISM. Bell Work. Welcome back, I hope you had a great break! (Write each statement then decide if it is true or false, if false correct) The basic particles of an atom are protons, neutrons, and nuclei. Particles that make up an atom have no charge.

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What is a compass?

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Magnetism

Magnetism. More free powerpoints at http://www.worldofteaching.com. Magnets have been known for centuries.

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Announcements

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Chapter 8 The Theory of Plate Tectonics

Chapter 8 The Theory of Plate Tectonics. Guiding Questions. What is the evidence for Gondwanaland? How does paleomagnetism demonstrate that continents have moved? How was paleomagnetism used to show that lithosphere forms at and migrates away from mid-ocean ridges?

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Unit D Section 3.0

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Using Your Map and Compass

Using Your Map and Compass. Troop 175 Foster City. Topographical Maps. Topographical Map Info. Map Contour Lines. Contour Lines . Determine Land Shape. More About Contours. Map Symbols. Symbols and Colors. Black - man-made features such as roads, buildings, etc.

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Magnetic Effects

Magnetic Effects. Forces between electric charges in motion. Familiar Ideas. An phenomenon apparently unrelated to electricity is magnetism. The interaction of compasses with the earth's magnetic field. Fridge magnets or magnets on children's toys. Magnetic forces.

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MAPS

MAPS. Chapter 3. 3.1 Finding Locations on the Earth. Distinguish between latitude and longitude. Explain how latitude and longitude can be used to locate places on the earth. Explain how a magnetic compass can be used to find directions on the earth. Latitude:.

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Physics 122B Electricity and Magnetism

Physics 122B Electricity and Magnetism. Lecture 16 (Knight: 31.9,10 & 32.1) Grounding, RC Circuits, Magnetism May 7, 2007. Martin Savage. Lecture 17 Announcements. Lecture HW Assignment #5 has been posted on Tycho and is due at 10 PM on Wednesday.

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Physics 122B Electricity and Magnetism

Physics 122B Electricity and Magnetism. Lecture 9 (Knight: 28.1 to 28.5) Current and Resistance April 16, 2007. Martin Savage. The Electron Current.

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Accuracy is how close a measured value is to the actual (true) value .

Accuracy is how close a measured value is to the actual (true) value . Precision is how close the measured values are to each other. Keakuratan darisistempengukuranadalahderajatkedekatandaripengukurankuantitasuntuknilaisebenarnya (true) .

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Introduction to the Brunton Compass

Introduction to the Brunton Compass. Parts of the Compass Uses of the Brunton Compass - Bearing - Strike and Dip - Trend and Plunge Map Symbols . Text: Compton, p. 16-21; 34-39; Measurement of Attitude and Location; Lab 1 (website). Parts of the Compass. Compass Face

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Tesla Tales

Tesla Tales. Carlos R. Villa National High Magnetic Field Laboratory. NHMFL Overview. One Of Three National Labs In The Southeast U.S. One Of Nine High Magnetic Field Labs In The World Only One In Western Hemisphere Largest And Highest Powered In The World. NHMFL Overview. User Laboratory

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