SUPERSTRINGS AND OTHER THINGS PaRt 4: THERMODYNAMICS 10 HEAT AND TEMPERATURE Heat as a form of energy Pioneers of physics: Count Rumford Measuring temperature Temperature and heat Physics in our world: Thermography eat Heat of fusion and heat of vaporization Evaporation and boiling Physics in our world: Instant ice cream Humidity Thermal expansion 215 The unusual expansion of water 11 THE LAWS OF THERMODYNAMICS The four laws of thermodynamics The ideal gas law 221 Physics in our world: Automobile engines The zeroth law of thermodynamics The first law of thermodynamics The second law of thermodynamics The third law of thermodynamics The frontiers of physics: Entropy that organizes? Entropy and the origin of the Universe Entropy and the arrow of time Part 5: ELECTRICITY AND MAGNETISM 12 ELECTRICITY Electromagnetism Electric charge Coulombs law The electric field The fundamental charge The frontiers of physics: Electrostatics on Mars Electric potential he frontiers of physics: Storing single electrons Physics in our world: Inkjet pr 32 * 3=6 !" ! & 3=6 0! 3=5 *& " 3== " 123 ' $! 12B 126 ! ! ! ? 125 & 132 ' 5 ! 137 " 137 " + 136 + ! % 13A 33 / < . * * 113 ! % ! " " 113 & % 113 ' ! 11B ? % ! " " 116 - % ! " " 11; % ! " " 11= % ! " " 177 $ # 67 17B & ! 176 % ! " 17= 31 / 1B5 "&" 1B5 & 1BA "C % 162 - 167 !" & 16; $ # " 16A 1;2 & & 1;1 $ 1;B ' 538 1;6 +