Solar energy is the most expensive energy. Every year the cost of energy go's up. Source: www.jc-solarhomes.com/solar_energy_facts.htm
In British Columbia, hydroelectric energy is clean, renewable, abundant and relatively inexpensive.
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
It is an inexpensive source of energy; It also provides a lot of energy when burned.
The energy efficient usage,afety features,automatic cutoffs,and comfy but inexpensive,but reliable.
It is very inexpensive and supplies huge amounts of energy but produces nuclear waste.
It is a renewable energy source. It is carbon neutral to produce. It uses waste, so is inexpensive to produce. It is the world's most common form of energy. It is available throughout the wold because all counrties have waste.
because they are diamonds.
Expensive, 100 gigawatts of energy could require an investment of over a billion dollars.
It would be a good energy source because it is a gas and it is inexpensive to use and make.
The most inexpensive way to become a certified trainer is by learning online.
It is a renewable energy source. It is carbon neutral to produce. It uses waste, so is inexpensive to produce. It is the world's most common form of energy. It is available throughout the wold because all counrties have waste.
Those little generator light sets for bicycles. If you need more electricity, hook a car alternator to a stationary exercise bike.