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Discoveries and Inventions Video Lecture - General Awareness for SSC CGL
FAQs on Discoveries and Inventions
| 1. What are some significant inventions that have shaped modern technology? |  |
Ans. Significant inventions that have shaped modern technology include the telephone, invented by Alexander Graham Bell, which revolutionized communication; the light bulb, developed by Thomas Edison, which transformed daily life and work; and the internet, which has interconnected the globe and changed how we access information and communicate.
| 2. How do discoveries in science differ from inventions? | |
Ans. Discoveries in science refer to the identification of something that already exists in nature, such as the discovery of penicillin by Alexander Fleming, which was a naturally occurring substance. Inventions, on the other hand, are the creation of new devices or processes, such as the invention of the steam engine, which created a new way to harness energy for work.
| 3. Can you name some famous scientists and their contributions to scientific discoveries? | |
Ans. Some famous scientists include Albert Einstein, known for the theory of relativity; Marie Curie, who conducted pioneering research on radioactivity; and Isaac Newton, who formulated the laws of motion and universal gravitation. Their contributions have had a lasting impact on physics and chemistry.
| 4. What role do patents play in the field of inventions? | |
Ans. Patents play a crucial role in the field of inventions as they provide legal protection for inventors, allowing them exclusive rights to their inventions for a specified period. This encourages innovation by ensuring that inventors can benefit financially from their work without the fear of others copying their ideas.
| 5. How do technological advancements influence societal changes? | |
Ans. Technological advancements influence societal changes by improving efficiency and productivity in various sectors, such as healthcare, transportation, and communication. For example, advancements in medical technology have led to better diagnostic tools and treatments, thereby enhancing overall public health and increasing life expectancy.
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Apr 19, 2026 Last updated
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