Everyday Inventions — Set 3
Inventions · रोजमर्रा के आविष्कार · Questions 21–30 of 70
The first mechanical clock, using a pendulum to keep accurate time, was invented by?
Who is known for the invention of the first practical photographic process, the Daguerreotype?
The invention of the telegraph and the corresponding code for messages was by?
Which inventor developed the first successful alternating current (AC) motor?
The first practical dishwasher, which used water pressure to clean plates, was patented by?
Who is credited with the invention of the printing press with movable metal type around 1440?
The invention of the laser is primarily based on the theoretical work of which scientist?
Which inventor is responsible for the development of the microwave oven in 1945?
The first practical hovercraft, capable of traveling over land and water, was invented by?
Who invented the first digital camera while working at Kodak in 1975?