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A life time if you have lead.

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7y ago

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Do they use lead or graphite for mechanical pencils?

Mechanical pencils, like the regular kind of pencils, use graphite.


Can you use mechanical pencils on AP exams?

Yes, mechanical pencils are allowed on AP exams as long as they meet the College Board's guidelines for acceptable writing instruments.


What are pop up pencils?

they are mechanical pencils


Should mechanical pencils be band from school?

yes mechanical pencils are very distracting


What are some brands of mechanical pencils?

Some of the brands of mechanical pencils include, but are not limited to, Bic, Pentel, Zebra, uni-ball, Sharpie, and Pilot. It is interesting to note that mechanical pencils can be in the plain, graphite color or there can be colored graphite used in colored mechanical pencils.


What is better a mechanical pencil or a normal wood pencil?

Of course, a mechanical pencil is better because it has a skinnier lead tip so it makes it much easier to write. Wood pencils have larger, wider tips which wear down easily if you tend to write on a slant. Plus, mechanical pencils last much longer as long as you have lead with you for refills.


Do mechanical pencils use lead?

Yes. All pencils use lead - not the element, but a graphite and clay mixture molded into a long narrow strip.


Would a mechanical pencil cost less in the long run than a pack of regular pencils?

no


Are mechanical pencils better for the environment compared to traditional wooden pencils?

Mechanical pencils are generally considered better for the environment than traditional wooden pencils because they can be refilled and reused, reducing the amount of waste produced. Additionally, mechanical pencils do not require the harvesting of wood, which helps to conserve forests.


When were mechanical pencils invented?

1915


Can you recycle pencils?

yes, but i prefer you not to get rid of fine pencils. especially if it is mechanical.


What was Sampson Mordans quote on the mechanical pencil?

I love mechanical pencils