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Field magnet
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671	the field is turned off, and the current produced by the low-frequency radio signal from the gyrating protons is measured. Although this device sounds complicated, in fact it is well within the skill of an amateur scient Add to Reading List Source URL: cse.ssl.berkeley.edu Language: English - Date: 2010-01-11 17:35:28 Magnetometers Measuring instruments Sensors Magnetic field Magnet Electromagnet THEMIS Saturation Coil Electromagnetism Physics Magnetism
672	Activity 5 - Navigating the Earth with a Compass Teacher’s Guide For centuries, navigators at sea relied on compass bearings to guide them safely back to port after long ocean journeys. A slight change in these bearing Add to Reading List Source URL: cse.ssl.berkeley.edu Language: English - Date: 2010-01-11 18:12:55 Navigation Geomagnetism Compass Orientation Magnetic field Magnet Bearing De Magnete Qibla compass Electromagnetism Physics Magnetism
673	National Science Education Standards Standards Key M - major emphasis m - minor emphasis i - indirect; i.e., not directly tied to standard, but important background information. The letters A-G represent various a Add to Reading List Source URL: cse.ssl.berkeley.edu Language: English - Date: 2010-01-11 19:10:21 Magnet Magnetism Force Electricity Electromagnet Magnetic field Physics Electromagnetism Physical quantities
674	Activity 7 - The Declining Magnetic Field Teacher’s Guide Goals 1) Students will analyze how the strength of Earth’s magnetic field is declining. 2) Students will predict what effects would take place if Earth’s Add to Reading List Source URL: cse.ssl.berkeley.edu Language: English - Date: 2010-01-11 18:14:00 Magnetostatics Physical quantities Geophysics Magnetic field Magnet Dipole Geomagnetic reversal Magnetic declination Electromagnetism Physics Magnetism
675	Worksheet[removed]Below is a drawing of a pair of sunspots on the surface of the Sun. Scientists have found that sunspots are like magnetic poles of a bar magnet. Draw what you predict the magnetic ﬁeld above the surfac Add to Reading List Source URL: cse.ssl.berkeley.edu Language: English - Date: 2005-11-30 13:02:26 Introductory physics Sun Light sources Corona Solar flare Magnetic field X-ray astronomy Energy Kinetic energy Physics Plasma physics Space plasmas
676	Table 3 shows the components for 2004 at sea level for different geographic coordinates. The vector components whose magnitudes are the numbers Bx, By and Bz are defined in units of nano-teslas (nT), B is the total field Add to Reading List Source URL: cse.ssl.berkeley.edu Language: English - Date: 2010-01-11 17:35:04 Geomagnetism Magnetometers Measuring instruments Sensors Magnetic field Compass Magnet Galvanometer Spacecraft magnetometer Electromagnetism Magnetism Physics
677	Worksheet 2.1 Name: ____________________________ Date: ____________________________ 1. Draw what you think Earth‛s magnetic ﬁeld looks like. 2. In your explorations of your school and classroom, where did you ﬁnd Add to Reading List Source URL: cse.ssl.berkeley.edu Language: English - Date: 2005-04-07 14:20:10 Coil Galvanometer Compass Guitar pickups Transformers Search coil Magnetic field Electromagnetism Magnetism Magnet
678	Physics -- Grades 9, 10, 11, and 12 California State Science Content Standards Covered in: Hands-on science labs, demonstrations, & activities. Investigation and Experimentation. Add to Reading List Source URL: climatechangeeducation.org Language: English - Date: 2011-05-04 12:07:53 Thermodynamics Physical quantities State functions Electromagnetic radiation Heat Magnetic field Laws of science Energy Magnet Physics Introductory physics Heat transfer
679	AP Physics B Problem Sheet: Spring #1 1. A long straight wire carries a constant current horizontally. A wire of diameter d and resistivity ρ is shaped into a rectangular loop with sides of lengths l and w. A small batt Add to Reading List Source URL: tug.org Language: English - Date: 2003-03-21 06:55:56 Energy storage Physical quantities Inductor Magnetic field Capacitor Lorentz force Magnet Electric current Inductance Physics Electromagnetism Introductory physics
680	Electric and Magnetic Fields FACTS NEXT PAGE Add to Reading List Source URL: ww2.wapa.gov Language: English - Date: 2011-04-21 09:36:24 Magnetism Magnetostatics Magnetic field Extremely low frequency Magnet Utility frequency Electric power transmission Electromagnet Voltage Electromagnetism Physics Physical quantities

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