Questions Answered by David

• if you didnt have any pupils in your eyes could you still see? by bennyfoster1 to Chris, Dave, David, Fiona, Jack Comments: (No comments so far )
• What are Quasi crystals? How are they different from normal crystals? by sanban to Chris, Dave, David, Fiona, Jack Comments: (No comments so far )
• Can you live on the moon for more than a week ?? by ortensiakruger to Jack, Fiona, David, Dave, Chris Comments: (No comments so far )
• How does Bluetooth work? What does a bluetooth device create around itself? by sanban to Chris, Dave, David, Fiona, Jack Comments: (No comments so far )
• What happens if you throw a torch into a black hole? by mallika to Chris, Dave, David, Fiona, Jack Comments: (No comments so far )
• Sir, you talked about mini particle detectors called spark chambers which you told can be easily made. How to make it? by rajathjackson to David Comments: (so far, 3s comments )
• If you got sucked into a back hole and survived, and somehow got out into a parallel universe where humans are much by joshmabbs to Chris, Dave, David, Fiona, Jack Comments: (so far, 4s comments )
• Would it be possible to use the gene that naked mole rats have that make them immune to cancer to help find a cure for by ted14 to Chris, Dave, David, Fiona, Jack Comments: (No comments so far )
• Even if there are parallel universes will we be able to communicate with the creatures living in those universes? by rajathjackson to Chris, Dave, David, Fiona, Jack Comments: (No comments so far )
• What does it mean by information in physics? From the answers of a previously asked question I could know that by rajathjackson to Chris, Dave, David, Fiona, Jack Comments: (No comments so far )
• What type of mathematics should I master in to become a theoretical physicist? by rajathjackson to Chris, Dave, David, Fiona, Jack Comments: (No comments so far )
• Can sound waves used to Levitate objects? by usman100 to Chris, Dave, David, Fiona, Jack Comments: (No comments so far )
• What is the scope of theoretical physics? Do theoretical physicists do pure research or both research and work as a by rajathjackson to Chris, Dave, David, Fiona, Jack Comments: (So far, one comment )
• Can according to general relativity space and time exist independently.why or why not?please explain in detail.And why by shobhit to Chris, Dave, David, Fiona, Jack Comments: (No comments so far )
• What will happen if nobody believes with quantum physics ? I mean if all scientist use classical physics to identify a by gemabaskara13 to Chris, Dave, David, Fiona, Jack Comments: (No comments so far )
• Parallel Universe and being at 2 places at onece seems science fiction and “star wars” stuff. Are there any evidences by usman100 to Chris, Dave, David, Fiona, Jack Comments: (No comments so far )
• When fusion creates elements that are heavier than iron, it requires an excess of neutrons. Therefore, astronomers by usman100 to Chris, Dave, David, Fiona, Jack Comments: (No comments so far )
• What is spacetime? I read the book ‘Relativity’ by Sir Albert Einstein himself but, it was a little tough for me to by rajathjackson to Chris, Dave, David, Fiona, Jack Comments: (No comments so far )
• what ENERGY actually is ? by shobhit to Chris, Dave, David, Fiona, Jack Comments: (So far, one comment )
• ->Please explain me that how quantum physics would help evolving the integerated circuits of electronic devices? by usman100 to Chris, Dave, David, Fiona, Jack Comments: (No comments so far )
• What are tachyons in string theory? by rajathjackson to Jack, David, Dave, Chris Comments: (No comments so far )
• what is machs principle? by shobhit to David Comments: (so far, 2s comments )
• What is “Dark Matter” and “Dark Energy”? Is there any progress in this topic? by usman100 to Chris, Dave, David, Fiona, Jack Comments: (So far, one comment )
• Is it true that that time would stop for something if it travels with a speed of light? by usman100 to Chris, Dave, David, Fiona, Jack Comments: (No comments so far )
• Its true that rays from nuclear reaction can makes the organs of human body ‘mutated’ or could harm them. Can we by usman100 to Chris, Dave, David, Fiona, Jack Comments: (No comments so far )
• I know that it was big-bang that which cause existence of this universe. But the real question is what was before that? by usman100 and 1 other. to Chris, Dave, David, Fiona, Jack Comments: (No comments so far )
• There is probably a really simple answer to this, but this has been bugging me from chemistry lessons: if optical by kaursingh to Chris, Dave, David, Fiona, Jack Comments: (No comments so far )
• if higgs theory is true and so the higgs field thn why would smashing two protons head on can give rise to higgs by shobhit to Chris, Dave, David, Fiona, Jack Comments: (so far, 3s comments )
• Can time dilation be used for living longer?(of course if we are able to travel near the speed of light) by rajathjackson to Chris, Dave, David, Fiona, Jack Comments: (No comments so far )
• String theories are very difficult to prove as strings are so small for the LHC to detect. But, is it that the LHC by rajathjackson to David Comments: (So far, one comment )
• What is the evidence for the presence of 3 bosons for the weak interaction when all the other fundamental forces only by alexlw18 to David Comments: (No comments so far )
• What are metamaterials exactly? Can a closed body (body should have separate inner and outer surface areas; imagine a by sanban to Chris, Dave, David, Fiona, Jack Comments: (so far, 3s comments )
• What is expanding when we say the universe is expanding? Light from distant stars have not even reached our earth which by rajathjackson to Chris, Dave, David, Fiona, Jack Comments: (So far, one comment )
• What is the empty space made up of? Consider hydrogen gas.It is made up of H2 molecules. Each molecule is made up of by rajathjackson to Chris, Dave, David, Fiona, Jack Comments: (No comments so far )
• Would a study of quantum physics mean people could be in 2 places at once? by katienelson to Chris, Dave, David, Fiona, Jack Comments: (No comments so far )
• please explain sonoluminescence.. by shobhit to Chris, Dave, David, Fiona, Jack Comments: (No comments so far )
• I have read that scientists till don’t know where does the stuff entering a black hole go. Is there any progress in by rajathjackson to Jack, David, Dave, Chris Comments: (so far, 3s comments )
• At one hand we have superstring theory with 12 dimensions and on the other hand holographic principle which says the by rajathjackson to Chris, Dave, David, Fiona, Jack Comments: (No comments so far )
• Do you think that science is becoming less understandable for the average person because of all the scientific by kiloby to Chris, Dave, David, Fiona, Jack Comments: (No comments so far )
• Why does shining light on a particle to determine its position change the velocity of the particle? by nightangel94 to Chris, Dave, David, Fiona, Jack Comments: (No comments so far )
• I am studying Maths, Further maths, physics and Chemistry and am going to do engineering maths. How relevant is by kerenhb to Jack, Fiona, David, Dave, Chris Comments: (So far, one comment )
• Which area of physics do you think has the greatest potential to unify all 4 fundamental forces? by alexlw18 to David Comments: (No comments so far )
• what is the most apllicable use of quantum physics to technology and life today? Besides the quantum computer what by harryphillips4 to David Comments: (So far, one comment )
• Physics has always helped me to understand the reality. It has made me think about the unimaginable but yet true facts. by rajathjackson to Chris, Dave, David, Fiona, Jack Comments: (so far, 2s comments )
• What is superfluidity and how is it possible that a fermionic condensate can flow at low velocities without dissipating by sanban to Chris, Dave, David, Fiona, Jack Comments: (No comments so far )
• what is your favorite invention , and why ? by anon-32586 to Chris, Dave, David, Fiona, Jack Comments: (No comments so far )
• Where do you think our population would be without discoveries such as penicillin? by hannaalmetrami to Chris, Dave, David, Fiona, Jack Comments: (so far, 2s comments )
• “Does scientists have a good married life and can they enjoy their life just by researching lifelong???”This is the by rajathjackson to Chris, Dave, David, Fiona, Jack Comments: (So far, one comment )
• What are Lasers and their properties? Is the Nuclear force a field force? What does Color Charge mean in particle by sanban to Chris, Dave, David, Fiona, Jack Comments: (No comments so far )
• why would you rewrite the laws of the universe? by maggsboy to David Comments: (No comments so far )