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How is a ballpoint pen a simple machine?
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.
When did laszlo biro invented the ballpoint pen?
laszlo biro invented the ballpoint pen in 1938 !
Did Laszlo Biro create the ballpoint pen alone?
No, Laszlo Biro did not create the ballpoint pen alone. He collaborated with his brother, Gyorgy Biro, who helped improve and refine the design of the ballpoint pen.
What was the year ballpoint pen invented?
The ballpoint pen was invented in 1938 by Laszlo Biro.
Did Lazlo Biro invent the ballpoint pen?
Yes, Lazlo Biro is credited with inventing the ballpoint pen. He patented his design in 1938, which replaced the fountain pen and revolutionized writing instruments worldwide.
