A ball point pen uses a small ball made of brass, steel, or tungsten carbide. The ball rotates and disperses ink as you write. The goal is to distribute fast-drying thick ink without the ink drying out in the pen itself. The key to dispersing ink without it drying in the pen, is the ball itself. The ball acts as a continuous cap to prevent the ink from drying as well as a mechanism for getting the ink onto the paper. A socket holds the ball between the ink reservoir and the paper. As you write, the ball turns and gravity forces the ink from the reservior onto the ball, which transfers it to the paper. The rolling mechanism also seals the ink in the reservior from the air so it does not dry out. Roll-on anti-persperant uses the same mechanism and can be used to visualize how the mechanism works. how would i no im not a nerd
It is a wheel. The ball rolls across the surface, instead of scraping across as a pencil or nib pen would.
ANSWER: work input equals work output
They work for environmental services. They can also work for garbage people to make sure they don't pollute the rivers.
do levers make doing work easier
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yes he did invent a ballpoint pen.yesYes, he did invent the ballpoint pen.
As far as i can tell the most expensive ballpoint pen in the world is the Mont Blanc ballpoint
A ballpoint is another name for a ballpoint pen or biro, or the device by which it writes.
A biro is a BIRO-brand ballpoint pen, or by extension, any variety of ballpoint pen.
laszlo biro invented the ballpoint pen in 1938 !
He is Laszlo biros, the inventor of the ballpoint pen, brother. he helped invent the ballpoint pen
Despite popular belief, a ballpoint pen can not dry out because the ball is there. Plus if your Percy Jackson your advantage with a ballpoint pen is that it's also a sword.
No. He created the Ballpoint pen with his brother Gyorgy Biro
fountain pen
A ballpoint pen is just a pen with a cap. A regular pen is one that clicks. They both work the same though.
Ballpoint pen in Spanish is : bolígrafo or boli (Pronounced bow-lee) with the accent on the bow.
The ballpoint pen was introduced to the U.S. market in 1945.