Graphite
Graphite
graphite powder and a binder
The lead inside the pencil is made from Graphite which is a natural form of carbon. The heavy metal Lead has never been used in pencils since its invention. If lead have been used instead of graphite the users of pencils may not be alive because lead and its compounds are very toxic.
lead is made out of anything but lead itself.
The electric potential inside an object made from a conducting material is zero.
graphite
a lot of people mistake it for led but it is in fact graphite
because Lead is a very hard material
Graphite is the material that pencil "lead" is made from, but lead in it's strictest sense refers to the element itself (Pb on the periodic table).
Certain thicknesses of lead or a lead equivalent material
yes there is use of textile material for the manufacturing of tennis racket. the wires inside the racket made of nylon,which is a textile material.
Baffles made of steel.