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Organizing Discussion Groups |
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22 |
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Orgin of Mathematics |
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Our Changing Way Of Life - Cattlemen |
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Our Changing Way Of Life: The LumberMan |
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Our Friends On Farms And Ranches |
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Our Post Office (Rev Ed) |
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Pacific West, The |
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Parasitism: Parasitic Flatworms |
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Passenger Train, The (Second Edition) ▶ |
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People of Greece |
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People Of Hawaii - Hawaiian Native Life |
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People of the Congo (the Mangbetu) |
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10 min |
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Physical Environment, The |
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Physics - Atomic Physic, Lesson 8: Radioactivity |
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30 min |
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Physics - Atomic Physics, Lesson 1: Discovery of the Electron |
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30 min |
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Physics - Atomic Physics, Lesson 2: Electronic Charge and Mass |
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30 min |
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Physics - Atomic Physics, Lesson 4: Electronic Charge to Mass Ratio (Laboratory) |
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30 min |
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Physics - Atomic Physics, Lesson 5: Light Sources and Their Spectra |
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30 min |
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Physics - Atomic Physics, Lesson 6: Wave Lengths of Spectrum Lines (Laboratory) |
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30 min |
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Physics - Atomic Physics, Lesson 7: X-rays |
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30 min |
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Physics - Electricity & Magnetism, Lesson 10: Capacitance |
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30 min |
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Physics - Electricity & Magnetism, Lesson 11: The Potential Divider (Laboratory) |
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30 min |
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Physics - Electricity & Magnetism, Lesson 12: Magnetism |
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30 min |
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Physics - Electricity & Magnetism, Lesson 13: Magnetic Fields |
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30 min |
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Physics - Electricity & Magnetism, Lesson 14: Wheatstone Bridge (Laboratory) |
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30 min |
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Physics - Electricity & Magnetism, Lesson 15: Effects of Electric Currents |
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30 min |
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Physics - Electricity & Magnetism, Lesson 16: Electrical Equivalent of Heat (Laboratory) |
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30 min |
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Physics - Electricity & Magnetism, Lesson 17: Electric Motors |
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30 min |
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Physics - Electricity & Magnetism, Lesson 18: Magnetic Induction |
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30 min |
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Physics - Electricity & Magnetism, Lesson 19: A Study of Motors (Laboratory) |
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30 min |
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Physics - Electricity & Magnetism, Lesson 20: Induced Electric Currents |
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30 min |
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Physics - Electricity & Magnetism, Lesson 21: Coulomb's Law - Magnetism (Laboratory) |
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30 min |
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Physics - Electricity & Magnetism, Lesson 22: Transformers |
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30 min |
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Physics - Electricity & Magnetism, Lesson 23: Alternating Current Theory |
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30 min |
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Physics - Electricity & Magnetism, Lesson 24: Transformers (Laboratory) |
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30 min |
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Physics - Electricity & Magnetism, Lesson 2: Coulomb's Law - Electrostatics |
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30 min |
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Physics - Electricity & Magnetism, Lesson 3: Electricity in Motion |
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30 min |
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Physics - Electricity & Magnetism, Lesson 4: Electromotive Force of a Battery Cell (Laboratory) |
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30 min |
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Physics - Electricity & Magnetism, Lesson 5: Ohm's Law |
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30 min |
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Physics - Electricity & Magnetism, Lesson 6: Series Circuits (Laboratory) |
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30 min |
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Physics - Electricity & Magnetism, Lesson 8: The Electric Field and Potential |
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30 min |
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Physics - Electricity & Magnetism, Lesson 9: Parallel Resistances (Laboratory) |
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30 min |
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Physics - Electricity 8, Magnetism, Lesson 1: Electricity at Rest |
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30 min |
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Physics - Electronics, Lesson 1: Electromagnetic Waves |
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30 min |
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Physics - Electronics, Lesson 2: Vacuum Tubes |
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30 min |
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Physics - Electronics, Lesson 3: Characteristics of Vacuum Tubes (Laboratory) |
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30 min |
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Physics - Electronics, Lesson 5: The Photo-electric Effect |
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30 min |
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Physics - Electronics, Lesson 6: Electromagnetic Waves (Laboratory) |
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30 min |
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Physics - Electronics, Lesson 7: Radar and Tv |
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30 min |
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Physics - Electronics, Lesson 8: Geiger-mueller and Scintillation Counters (Laboratory) |
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30 min |
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