Who is credited with the invention of the World Wide Web (WWW) in 1989? MCQ with Answer and Explanation
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Question #1
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The invention of the first functional high-voltage electrostatic generator capsule was designed by whom?
Correct Answer: Option B
Explanation:
Van de Graaff invented the high-potential belt-driven static generator in 1929 for particle acceleration experiments.
Van de Graaff invented the high-potential belt-driven static generator in 1929 for particle acceleration experiments.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
Question #2
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Who invented the electrocardiogram (ECG/EKG) device, winning a Nobel Prize in 1924?
Correct Answer: Option D
Explanation:
Willem Einthoven invented the first practical electrocardiogram in 1903 and received the Nobel Prize for it.
Willem Einthoven invented the first practical electrocardiogram in 1903 and received the Nobel Prize for it.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
Question #3
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Who discovered the biological mechanism of continuous cell culturing, establishing the immortal 'HeLa cell line' in 1951?
Correct Answer: Option C
Explanation:
George Gey isolated and successfully cultivated cervical cancer tissue cells from Henrietta Lacks without them dying out in laboratory vessels.
George Gey isolated and successfully cultivated cervical cancer tissue cells from Henrietta Lacks without them dying out in laboratory vessels.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
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