It has a tiny ball at its tip with ink behind it. The ball rolls easily, helped by the slippery ink, to leave ink trails on the paper. It's like a lubricated ball bearing.
quill
On average, a ballpoint pen can write for about 2 to 3 kilometers of continuous line before it runs out of ink. This distance can vary depending on the brand and quality of the pen.
Because they were cheap and easy to find.
Yes, just the same as you can write on a wall or ceiling. But for writing in a vacuum (or at very low pressures or high altitudes) the ballpoint pen needs a pressurized ink capsule like the Fisher "Space Pen".
yes he did invent a ballpoint pen.yesYes, he did invent the ballpoint pen.
a slim peice of plastic
it was good and it help to write better
Typical users of the ballpoint pen tend to be male or female. The male or female ballpoint users tend to use "hands", usually the right. Although there are widely publicised cases of left handed ballpoint users. Or 'lefties'. The average ballpoint pen user will also be "cheap" due to their lack of funds that has obstructed them from obtaining a more classy means of communication, such as the fountain pen. Animals are not great fans of the ballpoint pen due to their lack of ability to write. I hope this helps
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 !