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A steam turbine with the case opened.
A steam turbine with the case opened.
Turbine inlet guide vanes of a turbojet
Turbine inlet guide vanes of a turbojet
Three types of water turbines: Kaplan (in front), Pelton (middle) and Francis (back left)
Three types of water turbines: Kaplan (in front), Pelton (middle) and Francis (back left)
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A plasma globe, using electrical energy to create plasma, light, heat, movement and a faint sound
A plasma globe, using electrical energy to create plasma, light, heat, movement and a faint sound
In a typical lightning strike, 500 megajoules of electric potential energy is converted into the same amount of energy in other forms, mostly light en
In a typical lightning strike, 500 megajoules of electric potential energy is converted into the same amount of energy in other forms, mostly light energy, sound energy and thermal energy.
Thermal energy is energy of microscopic constituents of matter, which may include both kinetic and potential energy.
Thermal energy is energy of microscopic constituents of matter, which may include both kinetic and potential energy.
Thomas Young, the first person to use the term "energy" in the modern sense
Thomas Young, the first person to use the term "energy" in the modern sense