A "pencil lead" is a mixture of the graphite allotrope of carbon mixed with clay and baked hard. While a pencil lead will conduct electricity, it can not be used to make a light bulb.
A pencil has nothing to do with the brightness of a light bulb.
There is no lead in pencil - Pencil is made from graphite
The formula for pencil lead is c3,h2o
pencil . The 'lead' in a pencil is actually graphite.
The Pencil lead
A "pencil lead" is a mixture of the graphite allotrope of carbon mixed with clay and baked hard. While a pencil lead will conduct electricity, it can not be used to make a light bulb.
pencil is older.
A pencil has nothing to do with the brightness of a light bulb.
because the pencil take the a litte enrgy.
Yes, A pencil lead can light up if you give it high voltage both live and neturalBut not to high
lead pen because a lead pencil is a regular pencil.
Pencil lead does not have coal. Pencil lead contains graphite.
lead pencil is incorrect because it lead pencil
Yes it did.
there is no lead in lead pencil.
There is no lead in pencil - Pencil is made from graphite