to make something useful
Walter Hassenstein has written: 'Neue Bearbeitung von William Herschels Beobachtungen der inneren Saturnmonde (1789)'
The purpose of the pencil invention is to write down letters to form words.
The purpose of a plastic prototype is to test invention, attract investors, and or get the companies to license the invention idea. And the overall purpose is to make you money from invention idea.
Why is Henry Bessemer's invention important?
To shine a light
no it was done on purpose.
charles b brooks
it was on purpose they wanted to make something tasty
William Jenney
Probably how to make fire on purpose.
To tell time... I think.
If it has a good purpose and does it good.