What is asthenosphere?

556

What is the rest mass energy of an electron?

699

what is the structure of atomic nuclei and how do complex systems derive their properties from their individual constituents?

2066

What is the weight of automotive oil?

696

Tell me how asteroids are formed?

740

Explain the difference between a semi-precious and a precious stone?

547

What is engineering geologists?

566

Tell me how many neutrons and how many protons are present in a single deuterium nucleus?

660

What is the minimum depth needed for a feature to be considered a canyon?

562

The velocity of sound in gas depends upon what?

740

What is blast hole?

552

Distinguish between emission and absorption line spectra. : quantum physics

685

I’ve heard that in quantum physics a lot of fancy mathematical objects like hilbert spaces are used, and that in particular, measurable quantities are described by self-adjoint operators. Are these things related to what you have just explained? : quantum physics

719

Explain how many femtometers are in a nanometer?

709

What is ore?

592