Im a boss
Friction makes a machine less efficient by wasting energy.
kinetic energy
You can go to www.energysavingtrust.org.uk/myhome to read about inexpensive, energy efficient Lighting . Another good website is www.green-energy-efficient-homes.com/energy-efficient-lighting.html
convection
potential energy and kenetic energy
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Efficient (Adj) It means able to produce effect wanted without wasting time or energy.
Friction makes a machine less efficient by wasting energy.
ENERGY!
Efficient (Adj) It means able to produce effect wanted without wasting time or energy.
ENERGY!
kinetic energy
An energy efficient motor.
Any dishwasher that is Energy Star Rated is energy efficient.
Any heater that has the Energy Star label will be very energy efficient. The Honeywell eco line, for instance, are very energy efficient.
You can go to www.energysavingtrust.org.uk/myhome to read about inexpensive, energy efficient Lighting . Another good website is www.green-energy-efficient-homes.com/energy-efficient-lighting.html
Efficient is an adjective that describes something that is performing in the best possible way, or is very economical. Effect is a noun that is the result of a cause or an illusion. Examples: 1) Her new appliances are very energy efficient. 2a) Driving for long periods of time gives John the effect of drowsiness. 2b) The special effects in the movie Avatar were amazing.