Inventions — Set 4
Physics · आविष्कार · Questions 31–40 of 60
Who invented the fiber optic cable for high-speed communication?
Which device was invented by Benjamin Franklin to help people with vision problems?
The invention of the diesel engine is named after?
Who is credited with inventing the first mechanical clock?
The invention of the transistor, which replaced vacuum tubes, was achieved at?
Who invented the first solar cell capable of converting sunlight to electricity?
The invention of the parachute in its first practical form is attributed to?
Which scientist invented the first vacuum pump?
The invention of the telescope is most commonly associated with which Dutch spectacle maker?
Who invented the steel plow, which revolutionized agriculture in the mid-19th century?