Henry David Thoreau and his father invented the graphite, which creates very readable text; This became standard in ...

Twist-Erase III Mechanical Pencils feature a sturdy ... grip delivers maximum comfort and control With the jumbo Twist-Up Eraser, you'll suffer no smudges, no paper tears and no ghosts Each ...

This likely hints towards a new eraser feature or update in the upcoming Apple Pencil model ... As well as a new drawing pen, four new iPad models are rumored for the event — a new OLED iPad ...

Pencils, erasers, ballpoint pens - it was always fun to start a new term with a new brace of equipment in your pencil case. And have you ever thought about the history behind those school essentials?

The eraser was then added in 1858 by Hymen Lipman who patented the idea. Creating different hardness' to pencils was discovered by Nicholas Jacques Conté. Mixing powdered graphite with clay and ...

More clay in the mixture makes the lead harder. A harder lead has a higher number. Pencils are numbered from 1-3 but most people use a number 2. Harder lead makes a lighter mark and softer lead makes ...

Mitsubishi Pencil, known for its uni brand ballpoint pens, pencils and erasers, offers products mostly priced under 1,000 yen ($6.63). Lamy, established in 1930, mainly markets ballpoint and ...