Sep 10, 2019 · If you could break open a quark, what would you find inside?

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May 26, 2021 · What is the symmetry? Four dimensional rotations in Lorentz space. Now let's take a look at the quark model. The quark model, which is a model for the inside of the proton, …

Mar 16, 2021 · Researchers using the Large Hadron Collider at CERN say they’ve recently discovered a new exotic form of subatomic particles called tetraquarks. They exist for just …

Jun 22, 2008 · The biggest effect is actually what colour something absorbs. Different colours of light have different energies. The bluer the light, and light comes in blobs called photons, the …

Jul 9, 2019 · Emma - Hmmm… interesting question. We put it to our forum. Polly didn’t think it was possible, Chris and Evan said you need a bone marrow transplant to change your blood …

Sep 18, 2018 · Tamsin Bell asked planetary scientist David Rothery from the Open University to weigh in on this question from Chad. Is it possible to terraform the Moon so humans could live …

Mar 19, 2003 · Actually, methane doesn't smell either, but you probably thought it did because it is often found with hydrogen sulphide which is very stinky and smells just like rotten eggs. Gases …

Apr 20, 2008 · When you are given an injection why is the doctor or nurse very careful to make sure there is no air in the barrel of the syringe? Because when you cut yourself it doesn’t …

Sep 24, 2013 · Hannah - Well, he's perfectly placed to provide the answer to this Question of the Week then! David N. - Some people often say that snus, as it's known in Sweden - and it is …