Yes, they are still used to this day.
cotton gin
An invention is something designed to achieve a practical application which has not been previously done. A creation is associated more with a work of art or a sculpture.
Keeping accurate records including specific dates of the invention process is important because it demonstrates, and possibly proves, original work. It can mean the difference between getting credit for a invention and credit being given to another for announcing it earlier even though they used your work. It can also be a decisive factor in determining who gets a patent and benefits financially for an invention.
automobile
Time. a will to make things work better and invention. followed by improvement on the invention.
a bicycle for transportation
yes
The cast of Invention at Work - 2012 includes: Seth Drew as Seth Drew Owen Kibenge
In order for an invention to be patented, it must be cost efficient and effective. If the invention does not work, it cannot be patented.
They work by it can style our hair well.
How am I supposed to know
Typewriter
telescope
she came up with this invention called a radium she came p with it with concentration and hard work.
i think henry ford did good at he's work
Fredrick Jones sold his invention because he did not have time to work with because he had a lot of sex