Fixer is a liquid, usually in a tray that you put paper into after the stop bath, before washing in water
Red filter gives illumination in a darkroom without exposing the paper
No idea what a wet table is and 45 seconds might be the time you develop the paper for after exposure, but that would depend on the dilution of the Dektol or whatever developer you use
2.4 gives less depth of field than 16
No idea what a star field is
Zones are a system theory developed primarily by Ansel Adams and championed by Minor White, as in Adam’s, Zone System Manual
I never put silver halide in my developer, I used store bought except when I was making gum bichromate prints
Stop bath is mostly acetic acid, or some kind of acid, if memory serves
A lens is a lens. Smaller numbers equal less depth of field, which is, approximately the area in focus
AI is artificial intelligence, no idea what you mean by it being a 15 year old Photoshop filter that was renamed. While it’s true there has been a spot healing brush in PS for a while, the new version takes it to a new level, particularly in PS 2024 (beta)
Market Data 
Markets 
AI
