Latest Articles - Page: 20

Who was the father of windmill?

What was the first machine used to record audio?

Who made the first record sound device?

What inventions do we need in the world?

Who is the real inventor of cameras?

Who made the first dash cam?

What was the first projector called?

What was the ballpoint pen invented to replace?

What is chindogu?

Who designed the emergency exit sign?

What is the history of the running man exit sign?

What did Thomas Edison say about light?

Who invented the American windmill?

Who invented the electric power system?

Who invented the emergency light?

Who invented street lights in the USA?

What type of electricity did Edison use?

Who invented navigation software?

Who is the father of power station?

Who invented the pressure gauge?

What is the significance of Rudolf Diesel?

What did Ashok Gadgil invent?

What technology did Mercedes invent?

What was the first Lambretta scooter?