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Energy and Work
Definition of Energy
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action and reaction activity amount of energy analogy atoms of matter available energy blow called chemical action combustion conservation of energy conservation of matter cosmos curved degra direction discovery dissipation earth electric charges emitted empty space entropy equal ether waves evaporated external force fire force and distance forms of energy friction gain Gifford Lectures heat energy high temperature idea increase instance internal stress Joule kinetic energy law of conservation laws of physics leyden jar locomotion Lord Kelvin machine magnetic mass material means mechanical mentum molecules momentum motion Newton Newton's third law nineteenth century OLIVER LODGE particles path perfect differential perfect engine portion potential pressure of light produce product of force projectiles radiation raised weight recoil result of multiplying second law sense speed spinning flywheel star static energy stored energy thing third law tion transfer of energy transformation universe utilise velocity vibration whole