Conceptual Physics: The Discovery of Neptune Marshall Ellenstein 2011-05-22 | Paul Hewitt explains humorously about the discovery of the planet Neptune
Hewitt-Drew-it! PHYSICS 121. Plancks Constant and Photons Marshall Ellenstein 2014-01-07 | More on E = hf.
Hewitt-Drew-it! PHYSICS 120. The Quantum World Marshall Ellenstein 2014-01-07 | An overview of quantum physics topics.
Conceptual Physics with Paul Hewitt: Trains, Momentum and Coupling Marshall Ellenstein 2013-12-27 | Paul explain why an engine could not pull 80 railroad cars unless the couplings were loose.
Hewitt-Drew-it! PHYSICS 119. Laser Light Marshall Ellenstein 2013-12-27 | Explanation of the helium-neon laser.
Hewitt-Drew-it! PHYSICS 117. Emission of Light Marshall Ellenstein 2013-12-20 | Incandescence, fluorescence, and phosphorescence explained
Hewitt-Drew-it! PHYSICS 115. Atomic Excitation Marshall Ellenstein 2013-12-10 | Excitation explained with examples.
Hewitt-Drew-it! PHYSICS 114. Polarization of Light Marshall Ellenstein 2013-12-10 | Polarization explanation and illustrations.
Hewitt-Drew-it! PHYSICS 113. Interference Colors Marshall Ellenstein 2013-12-01 | Thin-film interference explained in soap bubbles, oil on water, and soapy films.
Hewitt-Drew-it! PHYSICS 112. Interference of Light Marshall Ellenstein 2013-12-01 | Superposition, the double slit experiment, and the diffraction grating.
Hewitt-Drew-it! PHYSICS 111. Diffraction Marshall Ellenstein 2013-11-20 | Its cause and some examples.
Hewitt-Drew-it! PHYSICS 110. Lenses Marshall Ellenstein 2013-11-20 | Diverging and converging lenses and the images produced are discussed.
Hewitt-Drew-it! PHYSICS 109. Pinhole Images Marshall Ellenstein 2013-11-12 | The pinhole camera nicely extends to viewing solar eclipses.
Hewitt-Drew-it! PHYSICS 108. The Rainbow Marshall Ellenstein 2013-11-12 | Dispersion and the roundness of rainbows is discussed.
Hewitt-Drew-it! PHYSICS 107. Refraction Marshall Ellenstein 2013-11-01 | Snell's law extends to mirages and other examples of refraction.
Hewitt-Drew-it! PHYSICS 106. Reflection Marshall Ellenstein 2013-11-01 | The law of reflection is extended to intriguing examples.
Hewitt-Drew-it! PHYSICS 105. Why the Sky is Blue Marshall Ellenstein 2013-10-20 | Just as tuning forks scatter sound, atoms as optical tuning forks scatter light.
Hewitt-Drew-it! PHYSICS 104. Color Marshall Ellenstein 2013-10-20 | The rules for combining colors is related to the radiation curve for sunlight.
Hewitt-Drew-it! PHYSICS 103. Speed of Light Marshall Ellenstein 2013-10-15 | Why light has one speed and how it passes through glass is explained.
Hewitt-Drew-it! PHYSICS 79. Energy of Phase Changes Marshall Ellenstein 2013-10-09 | The roles of heat of fusion, and vaporization, in changes in phase.
Hewitt-Drew-it! PHYSICS 75. Heat Transfer Marshall Ellenstein 2013-10-08 | Conduction, convection, and radiation.
Hewitt-Drew-it! PHYSICS 101. Magnetism Marshall Ellenstein 2013-09-27 | From bar magnets to electric motors.
Hewitt-Drew-it! PHYSICS 100. Circuit Medley Marshall Ellenstein 2013-09-16 | A summary of electric circuits.
Hewitt-Drew-it! PHYSICS 99. Car Battery Power Marshall Ellenstein 2013-09-16 | A summary of current, voltage, resistance and power
Hewitt-Drew-it! PHYSICS 98. Battery Demo Marshall Ellenstein 2013-09-05 | Circuit features featuring a car battery and bulbs.
Hewitt-Drew-it! PHYSICS 97. Circuit Resistances Marshall Ellenstein 2013-09-05 | Finding equivalent resistances for complex circuits.
Hewitt-Drew-it! PHYSICS 96. Equivalent Resistance Marshall Ellenstein 2013-08-28 | Rules for equivalent resistance for series and parallel circuits explained.
Hewitt-Drew-it! PHYSICS 95. Electric Power Marshall Ellenstein 2013-08-28 | Battery and brightness of bulbs explained.
Hewitt-Drew-it! PHYSICS 94. Bulbs in Parallel Marshall Ellenstein 2013-08-20 | The rules of parallel circuits illustrated.
Hewitt-Drew-it! PHYSICS 93. Water and Electron Circuits Marshall Ellenstein 2013-08-20 | The similarities and differences between electric and hydraulic circuits.
Hewitt-Drew-it! PHYSICS 91. Ohms Law Marshall Ellenstein 2013-08-14 | Battery and bulb to explain, with numerical examples.
Hewitt-Drew-it! PHYSICS 90. Electric Potential Marshall Ellenstein 2013-08-02 | Compared with electric potential energy, with novel situations
Hewitt-Drew-it! PHYSICS 89. Electric Fields Marshall Ellenstein 2013-07-28 | Paul explains Electric Fields.
Hewitt-Drew-it! PHYSICS 88 Coulombs Law Marshall Ellenstein 2013-07-22 | Compared to the law of gravity, with examples
Hewitt-Drew-it! PHYSICS 87. Electricity Marshall Ellenstein 2013-07-02 | A simple introduction to electricity.
Hewitt-Drew-it! PHYSICS 86. Wave Interference Marshall Ellenstein 2013-07-02 | Interference for waves in general, with emphasis on sound, beats, and anti-noise technology.
Hewitt-Drew-it! PHYSICS 85. Resonance of Sound Marshall Ellenstein 2013-06-20 | Explores the nature of natural frequency and resonance, with applications
Hewitt-Drew-it! PHYSICS 84. Reflection and Refraction of Sound Marshall Ellenstein 2013-06-20 | Acoustics of reflection, and explanation and applications of refraction
Hewitt-Drew-it! PHYSICS 83. Types of Waves Marshall Ellenstein 2013-06-15 | Transverse, longitudinal, bow, and shock waves are discussed
Hewitt-Drew-it! PHYSICS 81. Thermodynamics Marshall Ellenstein 2013-06-13 | The three laws of thermodynamics are cited and explained.
Hewitt-Drew-it! PHYSICS 82. Good Vibrations and Waves Marshall Ellenstein 2013-05-21 | Vibrations, the waves they produce, and wave speed, are described and explained.
Hewitt-Drew-it! PHYSICS 80. More on Phase Changes Marshall Ellenstein 2013-05-15 | Phase changes are explained and expressed in equation form.
Hewitt-Drew-it! PHYSICS 78. Crunching Can & Dipping Bird Marshall Ellenstein 2013-05-05 | Yum examples of evaporation and condensation.
Hewitt-Drew-it! PHYSICS 77. Evaporation & Condensation Marshall Ellenstein 2013-04-09 | Why evaporation cools, and condensation warms.
Hewitt-Drew-it! PHYSICS 76. Radiant Energy Marshall Ellenstein 2013-04-05 | The role of temperature in emission of radiant energy.
Hewitt-Drew-it! PHYSICS 74. Thermal Expansion of Water. Marshall Ellenstein 2013-04-05 | Densest water at 4°C explained, with classroom video of ice formation.
Hewitt-Drew-it! PHYSICS 73. Thermal Expansion of solids Marshall Ellenstein 2013-03-26 | Expansion of solids, bimetallic strip, and ring around the Earth.
Hewitt-Drew-it! PHYSICS 72. Specific Heat Marshall Ellenstein 2013-03-13 | The "thermal inertia" of substances is explained, particularly water.
