is Jan Ernst invention still used today
It is used for weather and a few other uses.
perfume
shampoo
Telephone & Electricity
Charles Darwin was not an inventor. He was a scientist that created the theory of evolution, which is one of the most accepted human creation ideas.
the lightbulb
Rome's most successful invention was the Roman Roads and aqueducts. These were very successful in the Anceint Times and are still used up until today. Aqueducts were water basins used to carry water to cities and states from the distant shores. I hope this answered your question. By the way, are you cheating on your homework...i am!
By taking pictures and getting a closer view of what your looking at.
ipod touch is one of the most used inventions i would say.
Millions of people use the invention of a skateboard. Skateboards are used by many ages of people but are most often used by children.
Today's electricity systems are based on Tesla's invention no matter where you go. The induction motors is a part of most machineries in most work places. Everywhere you look, there is a Tesla invention. When you start your car, there is a Tesla invention known as the electric starter. The Tesla impact will be there for ever.