A ballpoint pen contains a simple machine called a lever. When you click the button at the top of the pen or press the pocket clip to extend or retract the pen tip, you are utilizing a lever mechanism.
A ballpoint pen is a simple machine because it utilizes a lever mechanism to transfer force applied at one end (when the user pushes down on the pen) to the ballpoint tip at the other end to create writing. The ink cartridge inside the pen also acts as a type of wedge, allowing ink to flow smoothly onto the paper.
laszlo biro invented the ballpoint pen in 1938 !
No. He created the Ballpoint pen with his brother Gyorgy Biro
The ballpoint pen was invented in 1938 by Laszlo Biro.
yes he did invent a ballpoint pen.yesYes, he did invent the ballpoint pen.
A ballpoint pen is a simple machine because it utilizes a lever mechanism to transfer force applied at one end (when the user pushes down on the pen) to the ballpoint tip at the other end to create writing. The ink cartridge inside the pen also acts as a type of wedge, allowing ink to flow smoothly onto the paper.
A simple answer is that a ballpoint pen could be carried on your person, so freeing you from having to carry a bottle of ink and a steel-nibbed dip pen.
No. The classic simple machines are: Lever Wheel and axle Pulley Inclined plane Wedge Screw Using the pen has no mechanical advantage, other than in a ballpoint pen where the roller bearing reduces friction, but is primarily intended to produce an even ink application.
laszlo biro invented the ballpoint pen in 1938 !
No. He created the Ballpoint pen with his brother Gyorgy Biro
The ballpoint pen was invented in 1938 by Laszlo Biro.
As far as i can tell the most expensive ballpoint pen in the world is the Mont Blanc ballpoint
A biro is a BIRO-brand ballpoint pen, or by extension, any variety of ballpoint pen.
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.
yes he did invent a ballpoint pen.yesYes, he did invent the ballpoint pen.
Ballpoint pen in Spanish is : bolígrafo or boli (Pronounced bow-lee) with the accent on the bow.