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No.2 pencils are widely used, but you may not know what the number actually refers to. This video explains how pencils developed into their modern form and t...
Why do we use No. 2 pencils? They are at the top of every back-to-school shopping list, but what makes the No. 2 pencil so special? Why don't we use No. 1 or No. 3 pencils? It turns out ...
9 Μαΐ 2018 · An American #2 pencil (roughly) corresponds to an HB pencil on the rest of the world's scale. The lead is not too dark and not too light, and it's not too hard or too soft. Pencils numbered...
28 Μαΐ 2020 · Why is it called a #2 pencil? The numbers are a measure of the hardness of the lead (graphite, actually, but we’ll get to that). Higher numbers indicate a harder lead, which gives you a finer point and crisper lines. Lower numbers indicate a softer lead, which is good for shading. #2 is the Goldilocks of pencils: not too hard, not too soft ...
Why do exams always tell you to use a number 2 pencil? What happens if you don’t? SciShow explains.
Without the #2 pencil, how would you have learned to write your name or to divide fractions? But how well do you know the trusty pencil? Have you ever wondered where it came from, or why #2 is often chosen over #1?
18 Ιαν 2017 · No.2 pencils are widely used, but you may not know what the number actually refers to. This video explains how pencils developed into their modern form and the significance of the labeled...
