Yes, A pencil lead can light up if you give it high voltage both live and netural
But not to high
there is no lead in lead pencil.
The Pencil lead
No.
No, the lead in a pencil does not contain lead. Lead that is in pencils are made out of graphite.
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 lead is not charcoal but rather graphite molded with clay and hardened
There is no more lead in my pencil.
I would improve a pencil by using less wood and lead.
A pen uses ink while a pencil uses lead.
remove the front light and you will see the battery
lead pen because a lead pencil is a regular pencil.
Pencil lead does not have coal. Pencil lead contains graphite.