Everyday Inventions — Set 6
Inventions · रोजमर्रा के आविष्कार · Questions 51–60 of 70
The first practical mechanical computer, the 'Difference Engine', was designed by?
Who invented the first safety razor with disposable blades in 1901?
The invention of the World Wide Web (WWW) was by which computer scientist in 1989?
Who is credited with the invention of the first practical light bulb in 1879?
The first successful radio transmission was achieved by which Italian inventor?
Who invented the first practical steam locomotive, 'The Rocket', in 1829?
The invention of the stethoscope in 1816 is attributed to?
Who invented the first modern internal combustion engine powered by gasoline in 1876?
The first practical barometer for measuring air pressure was invented by?
Who is credited with the invention of the first successful telephone in 1876?