General Knowledge - Inventions - Discussion
Discussion Forum : Inventions - Section 1 (Q.No. 3)
3.
What J. B. Dunlop invented?
Answer: Option
Explanation:
John Boyd Dunlop, a veterinary surgeon, invented the pneumatic tyre in 1887.
Discussion:
13 comments Page 2 of 2.
Deb said:
8 years ago
The materials of modern pneumatic tires are a synthetic rubber, natural rubber, fabric and wire, along with carbon black and other chemical compounds. They consist of a tread and a body. The tread provides traction while the body provides containment for a quantity of compressed air.
Rashi said:
5 years ago
Then, Who invented the telegram? Anyone tell about it.
Tahiruj jamal said:
2 years ago
Who invented electricity?
(1)
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