First, the 'lead' in a pencil is not lead it is a mixture of graphite (a form of carbon) mixed with clay (the more clay the 'harder' the pencil).
The lead portion is extruded in a long rod and then cut into lengths.
The wooden sheath is made in two halves which are glued together round the lead.
There is no lead in pencils. It is actually Graphite. Graphite is frequently call "lead" as in "lead" pencils, but there is no lead in graphite or pencils. Pencils simply contail a mixture of Graphite and fine clay in varying proportions to make them hard or soft.
There is one way you can get a lead out of a pencil.You have to push the lead from the front really hard and then From the back it will come out.Then you can poke it out.
USED for lead and pencils USED for lead and pencils
No. Lead used to be used in pencils but they stopped using it in them becasue of lead poisoning from pencils. Now they use graphite instead
The Lead in pencils come from graphite. Graphite is an allotrope of carbon.
is actually graphite
Lead has never been used in lead pencils. The lead in a lead pencil is made of graphite, a form of carbon, together with clay and other additives that hold it together. Owing to a poor understanding of science, the graphite deposit that produced the first pencils was originally thought to be lead. The term is still used to refer to the core of pencils.
no
People around the world don't put lead in lead pencils or any pencils! They put something called graphite. They use graphite because lead is poisonous. If a peice of lead touched you, you would have poison in you. Then eventually you would die. So that is what people put in lead.
pencils contain lead. lead is dangerous for humans. many students put pencils in there mouth and can lead to lead poisoning. This can bring lawsuits against companies for negligence as the companies know the pencils contain lead which is toxic.
1. Find lead 2. Put in pencil Btw most pencils use graphite
The lead in pencils are not made out of lead, as is common belief. Pencil lead is made out of graphite.
USED for lead and pencils USED for lead and pencils
pencils such as lead pencils
No. Lead used to be used in pencils but they stopped using it in them becasue of lead poisoning from pencils. Now they use graphite instead
Lead hasn't been used in pencils for many years. It's graphite nowadays.
The Lead in pencils come from graphite. Graphite is an allotrope of carbon.
Lead is mainly used for pencils and for batteries.Hope this helped :)
In the USA, they no longer put lead in pencils. It is now graphite - a non-toxic substance.