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Science Simplified! Discussions (1,665)

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Are cars safer than airplanes? Q: Are cars safer than airplanes? After reading one of your articles in another group of this network, I am asking this Q. Krishna: Yes, ai… Started by Dr. Krishna Kumari Challa	1	Jul 20 Reply by Dr. Krishna Kumari Challa
Are viruses alive? Are they eternal? Q: Is it true that a virus cannot be killed because it is never born? Is it eternal then? Krishna: Viruses are strange things and people ar… Started by Dr. Krishna Kumari Challa	1	Jul 20 Reply by Dr. Krishna Kumari Challa
Turbulence during air exercises Q: How do pilots avoid turbulence during air exercises? Krishna: To avoid wake turbulence during air exercises, pilots primarily adjust th… Started by Dr. Krishna Kumari Challa	1	Jul 19 Reply by Dr. Krishna Kumari Challa
Some Qs. people asked me on science and my replies to them - Part 31 Interactive science series Q: What are the disadvantages of doing DIRECT… Started by Dr. Krishna Kumari Challa	3	Jul 18 Reply by Dr. Krishna Kumari Challa
Astigmatism Have you ever gone to the optometrist for an eye test and were told your eye was shaped like a football? Or perhaps you've noticed your vi… Started by Dr. Krishna Kumari Challa	1	Jul 18 Reply by Dr. Krishna Kumari Challa
Measles isn't just dangerous, it may erase your immune system Blindness, pneumonia, severe diarrhea and even death—measles virus infections, especially in children, can have devastating consequences. F… Started by Dr. Krishna Kumari Challa	1	Jul 17 Reply by Dr. Krishna Kumari Challa
Plastic 'death traps'! A few days back, when I was looking out from my balcony, I found a bird caught in the plastic wire net used to cover a balcony opposite to… Started by Dr. Krishna Kumari Challa	1	Jul 15 Reply by Dr. Krishna Kumari Challa
Science explains why some interesting things happen in nature -5 This scientific Nature never ceases to amaze us. When we understand why something happens through science, the wonder gets enhanced. I have… Started by Dr. Krishna Kumari Challa	2	Jul 15 Reply by Dr. Krishna Kumari Challa
St . Elmo's fire Q: What is St . Elmo's fire? Krishna: The name is strange and comes from St. Erasmus, the patron saint of sailors. Sailors sometimes saw th… Started by Dr. Krishna Kumari Challa	1	Jul 15 Reply by Dr. Krishna Kumari Challa
Why do type 2 diabetics sometimes become thin if their condition is not managed properly? Why do type 2 diabetics sometimes become thin if their condition is not managed properly? Earlier we used to get this answer to the Q : Typ… Started by Dr. Krishna Kumari Challa	1	Jul 11 Reply by Dr. Krishna Kumari Challa