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energy units - Coggle Diagram
energy units
type of energies:
mechanical: energy of movement/position
chemical: energy stored between the chemical bonds of molecules
nuclear: energy from splitting atoms
thermal: heat energy stored in materials at certain temperatures
radiant energy: energy in form of electromagnetic waves
electrical energy: energy from the movement of electrically charged molecules
electricity bill
pay attention to refrigerator
divide by 1000
pay attention if year or month
pay attention to divide by 60 if its in minutes
pay attention to make the average in the power (1700-1800 KWh)
formula: P= E/T or E= P x T
P in watts
E in joules
T in seconds
energy units:
oil industry: barrel of oil equivalent (boe)
how much energy is realized from burning one barrel of oil
coal industry: ton of coal equivalent
the energy realized from burning one ton of coal
energy: capacity/power to do work