I think the best material is ferromagnetic material , because in case of ferromagnetic material maximum number of magnetic lines of force pass through it.
We know generator works on Faraday's principal of electromagnets. If the maximum no. of lines of force pass through it then when it rotate it cut maximum lines and produce better e.m.f .
There are many material you can use. The best material is fiberglass, but metal and wood are good substitutes.
You can buy portable generator from sears as it is the best option which gives you flexibility to use it for your car as well as for your daily usage.
There is no best material to use to make sheer draperies. It is a matter of taste. I personally like to use a fine silk.
The best fabric or material to use for a laptop case is solely based on preference. One of the best used often is a vinyl style fabric or material that is light weight.
Most people use old vacuum cleaner motors.
Small kids can make the best use of waste material by recycling the material in creative ways. For instance, they can use scraps of cloth and pipe cleaners to create animals and toys.
BSA is the best type of propane generator for use in a residential property. Youc an read more and get safety instructions at www.bsapowersolutions.com Honda make a great residential propane generator. Learn more about propane generators by visiting http://www.wisegeek.com/how-do-i-choose-the-best-propane-generator.htm.
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That was the best material they had.
Wood. Is the best material to use to seperate heat from cold.
The best material for a pasta strainer is metal. Plastic strainers can become warped after heavy use.
the best material for the handle is wood, because it does not get hot and therefore will not burn your hand.