Questions based on various discoveries in different fields are frequently asked in SSC, RRB, Bank, Insurance and other competitive exams and aspirants must prepare themselves thoroughly with all these inventions along with their innovators.
A Brief Knowledge on Inventions and Discoveries
Inventions and discoveries have always played a pivotal role in the progress of humanity. From the invention of the wheel to the discovery of electricity, these moments have changed the course of history.
Inventions and discoveries are often the result of years of hard work and dedication. Inventors and scientists spend their lives studying and researching, in the hope that they will make a breakthrough that will change the world.
The process of invention and discovery is one of trial and error. Many inventors and scientists have made countless failed attempts before finally achieving success.
The invention of the printing press in the 15th century was a major turning point in human history. It led to the spread of knowledge and information and made it possible for people to communicate with each other on a global scale.
The discovery of the Americas in the 15th century was another major event in history. It opened up new lands and cultures to the world and sparked a wave of exploration and colonization.
The industrial revolution of the 18th and 19th centuries was a period of great change. New technologies and inventions led to a rapid increase in productivity and a massive growth in the world’s population.
The 20th century was a time of incredible scientific and technological progress. From the Wright brothers’ first flight to the moon landing, humanity achieved many things that were once thought to be impossible.
Inventions and discoveries will continue to shape the course of history. As we move into the 21st century, we can only imagine what amazing things will be invented and discovered.
(a) J. H. Van Tassel
(b) Wilhelm K. Roentgen
(c) P.T.Farksworth
(d) A. H. Taylor and Leo C. Young
Ans: (d)
(a) Arun Netravalli
(b) Sabeer Bhatia
(c) C. Kumar Patel
(d) Vinod Dham
Ans: (d)
(a) Gottlieb Daimler
(b) Henry Ford
(c) Rudolf Diesel
(d) Carl Baez
Ans: (d)
(a) Sony
(b) Grundig
(c) Panasonic
(d) Telstra
Ans: (b)
(a) Richard James
(b) Charles Ginsberg
(c) P.T. Fansworth has
(d) Georges de Mestral
Ans: (b)
(a) Gordon Mathews
(b) Alexander Graham Bell
(c) J. A. Fleming
(d) V. Palsen
Ans:(a)
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(a) Jonas Salk
(b) Albert Sabrin
(c) Burkholder
(d) Robert Koch
Ans: (b)
(a) Pythagoras
(b) Euclid
(c) Aristotle
(d) Kepler
Ans: (b)
(a) Linus Toldi
(b) Percy LeBaran Spencer
(c) Fred Morrison
(d) Martin Cooper
Ans: (d)
(a) Christian Bernard
(b) Michael de Becky
(c) Walton Lillehall
(d) Denton Cooley
Ans:(a)
(a) Fyodor Pirotsky
(b) Arthur Pitney
(c) Fritz Pflumer
(d) Stephen Perry
Ans: (b)
(a) John Barber
(b) Tim Berners-Lee
(c) Alan Bloomlin
(d) David Brewster
Ans: (c)
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