Because you won't be able to write
Depends on the scientist. There are no rules about which should be used.
you use a pencil for writing because you can erase your maskates
The pencil uses Thermal energy.
Use a dull knife to get under the valve stem. Simultaneously pull up with your finger guiding it and it should release.
approx. you have to use the force of 5.2 to break a pencil
Dull pencils are harder to write with.
to open the carbon rod inside the wooden body of a pencil, to use for drawing and writing.
Use a knife but be careful when cutting
a pencil stupid
You should not use ink because it will move and separate into multiple components making it confusing to interpret the results. Pencil will not move, therefore is recommended to use a pencil.
A Pencil
pencil
I have never used a pen and ink. I use a paint brush and a pencil.
no use blue pen always
A Pencil
Depends on the scientist. There are no rules about which should be used.
NO! Leaves a white dull film.