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

502

What is ablation?

451

What is the cause of brownian motion?

509

Explain when does an atoll start to form?

413

Explain what separates the outer core from the mantle above it?

404

This person established the one fluid theory of electricity and performed some of the first investigations into electrical grounding and insulation:

475

Explain the characteristics of dead stars?

498

Explain the name of the largest volcano in the world?

412

Explain the working of basic rubber ink filler

509

Explain the difference between intrinsic and extrinsic semiconductors?

472

What is the index of refraction of air?

507

Explain why does sun appear flat during sunrise and sunset?

481

Explain real and virtual image?

500

Tell me how are amps and watts related?

484

When is fluorescence strong?

489