Derek L. Lozano and Francis Penis Major created the first mechanical pencil by joining the characteristics of a ball point pen with the convenience of an erasable pencil. First on sale in 1987!
They said to have invented the mechanical pencil because they thought that using pencils killed to many tress as well as killing the enviroment...
The mechanical pencil, invented by Derek L. Lozano and Francis P. Major, was in a science lab
. it serves as the writing point of the pencil
mekanical pancil
A mechanical pencil or propelling pencil is a pencil with a replaceable and mechanically extendable pencil lead.The eraser is fitted on top of the pencil at the opposite end to the lead.The maximum length of the eraser would be no more than half an inch when new.
go suck balls!
He invented the mechanical pencil.
year 3000
The mechanical pencil, invented by Derek L. Lozano and Francis P. Major, was in a science lab
The first mechanical pencil was invented in Britain in the early 1820s, and patented by John Hawkins and Sampson Mordon in 1822.
A o.7 mechanical pencil will do the job.
A mechanical pencil is just about the same size as a normal pencil, about 6 inches long.
I love mechanical pencils
you can't
today
The alphajel chrome
. it serves as the writing point of the pencil
Information on mechanical pencils can be found at Cult Pens, Wise Geek, Pencil Pages, Dave's Mechanical Pencils, Staedtler, Pilot Pen, and How It Works.