Physics and Astronomy Ask the Experts

   Curious about physics and astronomy?
Just send us your questions!

Click here to submit your question

New Answers


Einstin believed in determinism but the quantum theory disbanded this idea. Do you believe that determinism will be revitalized by the unified field theory? Why or why not?

What 2 constellations or clusters of stars can we see all year long?

How can you make oil sink in water?

What is the Discrete Fourier Transform?

What are quantum numbers? And how many are there?

How come the protons in the nucleus of an atom do not spin around like the electrons do?

Could you please explain the general theory behind the sound that is produced when water falls on a hot surface?

Does ozone occur naturally at ground level and is it safe to breathe?

New Questions


Try answering these questions: if your answer is good we will publish it and with three or more published answers you will enter The PhysLink.com Experts Hall of Fame.

I've heard that there is a limit beyond which the polishing of a surface increases friction rather than decreasing it. Is it true?
- asked by: Rajesh

Which element contains the most isotopes?
- asked by: Alla Shchirov

Click here for more unanswered questions.
Answers by Category
» Classical Mechanics
» Thermodynamics
» Electricity & Magnetism
» Waves in Matter, Sound
» Light, Optics and Photonics
» Atomic & Nuclear
» Quantum Mechanics
» Special & General Relativity
» Astronomy & Astrophysics
» Definitions & Reference
» All Answers, all categories

Hall Of Fame

Top Ten experts who regularly answer questions for PhysLink.com Ask the Experts:

NameTotal
1. Anton Skorucak
28

Click here for the full list of the 'Hall of Fame' members. (3 or more published answers)

Search

Loading






Science Quote

'Science knows no country, because knowledge belongs to humanity, and is the torch which illuminates the world. '

Louis Pasteur
(1822-1895)
Science Sidebar | Science Education Articles
Cool Summer Science Projects

Why not make science a part of your family’s summer? Perhaps you can set aside one day a week for outdoor projects—maybe Mad Scientist Monday or Scientific Saturday? Here are a few ideas to help get you started. Continue reading ...

10 Ways to Keep Your Kids Interested In Science

Young children are natural scientists: they ask questions, pick up sticks and bugs outside, and are curious about the world around them. But as they get a bit older, many kids gradually lose their interest in science. They might see it as just another task at school, something that doesn't apply to their lives. Of course nothing could be further from the truth, so here are ten ways you can remind your kids that science is everywhere. Most of these are fun for adults, too! Continue reading ...

Top Selling

Here are our physics & astronomy bestsellers:
Magnetic Levitator - Classic
3D Magnetic Field Tube
KonusScience 5 Way Microscope Kit
Periscope
Revolving Multi-Color Fiberoptic Light
Tin Can Robot 4M Kit
Potato Clock 4M Kit
Mini Plasma Ball
Clean Water Science 4M Kit
Top Secret - Spinning Top

Sponsors

USC University of Southern California Dornsife College Physics and Astronomy Department McMaster University Physics and Astronomy Department