Hello all, so my life is three things - choose two:
1) Satisfy my employer
2) Write code
3) Write natural philosophy
So here's a thing or two about conic sections - these are the shapes you get with gravitational orbits, satellite dishes, headlights, radar, all kinds of stuff introduced in here. There is almost no calculus in this until the Problems section at the end. If you can write QB64 code, I assume you can also follow algebra. Hope it's digestible. Might be useful to someone, might not. Better to post it somewhere than to just sit on it though.
EDIT
Oh yeah - so I'm doing central forces and classical gravity next. I may use qb64 to generate the figures because why not? If I come up with any code worth sharing I'll do so - but all the real effort is going into a PDF. (More time-friendly than source code.)