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11.
Who is famous for the development of the first successful airplane, the Wright Flyer?
Explanation:
12.
Who proposed the theory of evolution by natural selection in the book "On the Origin of Species"?
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13.
Who is considered the father of modern chemistry and introduced the concept of the periodic table of elements?
Explanation:
14.
Who is known for the discovery of the double-helix structure of DNA, which revolutionized the field of genetics?
Explanation:
15.
Who invented the first practical photographic process, the daguerreotype?
Explanation:
16.
Who is known for the development of the theory of general relativity, which extended Einstein's earlier theory of special relativity?
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17.
Who is credited with inventing the first practical sewing machine, which greatly improved textile production?
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18.
Who discovered the law of conservation of energy and formulated the first law of thermodynamics?
Explanation:
19.
Who developed the first successful polio vaccine administered orally rather than by injection?
Explanation:
20.
Who is known for his groundbreaking work on the theory of electromagnetism and the development of the electromagnetic wave equation, which predicted the existence of electromagnetic waves?