1. Who Found Pencil?
2. How it is Named as Pencil? 3. When It is Named as Pencil? 4. Where They found pencil?
Answers
Answer:
A pencil is an implement for writing or drawing, constructed of a narrow, solid pigment core in a protective casing that prevents the core from being broken or marking the user's hand.
HB graphite pencils
Coloured pencils (Caran d'Ache)
A typical modern-day pencil.
1. Solid pigment core (typically graphite, commonly called pencil lead).
2. Wood.
3. Painted body.
4. Ferrule.
5. Eraser.
Pencils create marks by physical abrasion, leaving a trail of solid core material that adheres to a sheet of paper or other surface. They are distinct from pens, which dispense liquid or gel ink onto the marked surface.
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Mathematics is the science that deals with the logic of shape, quantity and arrangement. Math is all around us, in everything we do. It is the building block for everything in our daily lives, including mobile devices, architecture (ancient and modern), art, money, engineering, and even sports.