Explanation

• John Logie Baird, a Scottish engineer, is credited with inventing the first working television system.
• He successfully demonstrated the mechanical television on 26 January 1926 in London.

Last verified on 13-03-2026

Explanation

• Albert Einstein received the Nobel Prize for his discovery of the Law of the photoelectric effect
• The 1921 prize was actually awarded in 1922.

Explanation

• The atmospheric pressure at any place is measured by a Barometer.
• The barometer was invented by Evangelista in 1644.

Last verified on 10-03-2026

Explanation

• Charles Babbage is known as the Father of the Computer.
• He designed the more advanced Analytical Engine, which featured a "Mill" (CPU) and a "Store" (memory).

Additional information 

• He was anwas an English polymath
• Born: 26 December 1791 London, England
• Died: 18 October 1871 (aged 79) London, England
• 
  

Last updated on 09-03-2026

Explanation

The Nobel Prize for the discovery of the electron was awarded to J. J. Thomson in 1906.

He received the Nobel Prize in Physics for his investigations into the conduction of electricity in gases, which led to the discovery of the electron in 1897.

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