Physics (Mostly) and Rabbit Holes

The school has wifi in every building, so I’m never really disconnected, but internet access during a lecture is sometimes a very dangerous thing for me.

Example: Astrophysics professor puts up an artist’s rendering of an exoplanet with a side panel comparing its density to solar system bodies, putting it somewhere between a gas giant and a rocky planet.

Lance:

  • Continues to listen to lecture.
  • Looks up the exoplanet
  • Looks up the densities of various solar system bodies
  • Dismisses the idea of it being similar composition to the dwarf planet Eris – orbital parameters are too different
  • Wait, Saturn’s density is that low? I knew it would float in water, but…
  • You should be paying more attention. We’ve gone back to radiation pressure.
  • Hmm. Solar sails. Reflected vs absorbed. Let’s do a quick spreadsheet to show which transfers more momentum by angle. I know what the answer is supposed to be, but…

Taking the given example, I’ll admit this is more likely to happen in an Astrophysics class, but it’s actually a danger in any course I’m finding interesting. Last year, it happened at least once in Quantum Mechanics and a couple of times in Mathematical Methods regarding complex numbers (although that was a much shallower rabbit hole), and it’s a particular hazard in the Ancient Warfare elective course I’m taking right now. Less likely in lab courses, but that’s because we’re usually busy running the experiment in question, and I managed to not take the fourth year version.

Connected: I keep a running file of notes of things to look up. Some days I add lots to it, some days nothing, but I think it’s going to leave me with too much potential reading material over the winter break, or the next reading week coming up.

But I never seem to empty it.

Be well, everyone.

Leave a comment

I’m Lance

Lance's Profile Pic

Welcome to Life, Writing, and Weirdness, a a small creative space where I share my thoughts and progress on well, life, writing, and weirdness. Yup, yet another independent author website, but this one’s mine so will have a world according to Lance flavour. Be welcome and be well.

Connect:

Support me on ko-fi.com