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Science Simplified! Discussions (1,927)

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Why do women live longer than men? Q: Why do women live longer than men? Krishna: They say numbers don’t lie! What you said is usually the trend in the world but in some… Started by Dr. Krishna Kumari Challa	1	Nov 12, 2021 Reply by Dr. Krishna Kumari Challa
Do we get D vitamin through diffused sunlight (without direct sunlight) Q: Do we get D vitamin through diffused sunlight (without direct sunlight) Krishna: I wish I could answer this Q in a simple ‘yes’ or… Started by Dr. Krishna Kumari Challa	1	Nov 10, 2021 Reply by Dr. Krishna Kumari Challa
Qs people asked me on science and my replies to them - part 246 Q: Why do we believe in Newton's laws? Krishna: We don’t ‘believe in’ Newton’s laws. We trust them and accepted them because there is… Started by Dr. Krishna Kumari Challa	1	Nov 10, 2021 Reply by Dr. Krishna Kumari Challa
How long can people hold their breath in water? Q: I recently watched a video where an artist drew a picture of Lord Shiva underwater. It looks as though he did it in one go. Is this real… Started by Dr. Krishna Kumari Challa	1	Nov 1, 2021 Reply by Dr. Krishna Kumari Challa
Qs people asked me on science and my replies to them - part 245 Q: What are the self synthesized vitamins? Krishna: The words themselves explain this: self synthesized - those vitamins that we ourselves… Started by Dr. Krishna Kumari Challa	1	Oct 19, 2021 Reply by Dr. Krishna Kumari Challa
First time observation: white dwarf 'switching on and off' Astronomers have used a planet-hunting satellite to see a white dwarf abruptly switching on and off for the first time. The researchers use… Started by Dr. Krishna Kumari Challa	1	Oct 19, 2021 Reply by Dr. Krishna Kumari Challa
Qs people asked me on science and my replies to them - 244 Q: Is there graphene oxide in the Covid-19 vaccine? Is it harmful? Why are they not adding this product? Krishna: Is there graphene oxide… Started by Dr. Krishna Kumari Challa	1	Oct 7, 2021 Reply by Dr. Krishna Kumari Challa
The miracles of science! Dead fish can swim against currents, no matter how strong they are. Can you imagine how this is possible? If you thought that achieving t… Started by Dr. Krishna Kumari Challa	1	Oct 5, 2021 Reply by Dr. Krishna Kumari Challa
Science Information ** Jawaharlal Nehru was one of the first people to use the term scientific temper and advocate the promotion of scientific temper: "[What i… Started by Dr. Krishna Kumari Challa	8	Oct 4, 2021 Reply by Dr. Krishna Kumari Challa
Science Quotes "Everything we touch, science has helped us understand better". You need a deep understanding of science to actually manipulate concepts in… Started by Dr. Krishna Kumari Challa	16	Oct 4, 2021 Reply by Dr. Krishna Kumari Challa