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How does an electric pen work?
An electric pen listens to you as you speak and it writes everything down you say it. It doesn't miss a word you say.
Materials that do not allow electric changes?
Materials that do not allow electric currents to pass are called insulators.
Does a pen weigh more than a pencil?
That all depends on the composition of the materials used. It could be the pen, or it could be the pencil.
Ballpoint pen why were the materials chosen?
Because they were cheap and easy to find.
In the electric series which materials is the most negative?
Electrons
How can you make electric pen?
you need to take electric energy put in the pen then put water
What materials was originally used to make the first electric fan?
what materials were used to make the first electric fan
What other contributions did thomas Edison make?
the electric pen and the kinetograph and the kintoscope
What can you make using waste materials?
pen stand,old pot coloring and decorate it
Materials used to make a ballpoint pen?
metal plastics ink water and pig ment
How do you make a powerfull pen-gun with a trigger?
You will need a set of schematics first and the raw materials.
How do you write stores materials kra?
Blue Pen or Black Pen
What materials were originally used to make the house phone?
plastic electric circuts
How does an electric pen work?
An electric pen listens to you as you speak and it writes everything down you say it. It doesn't miss a word you say.
When did Edison invent the electric pen?
In 1875
How ink is produced in electric pen?
Magic.
Where was the electric pen invented?
New Jersey
