It's a passive self-protection system for the battle tanks, especially against kinetic energy penetrators and shaped charges. It is used wolrdwide, although the Russian system differs slightly.
The Russian reactive armour consists of Ukrainian washing machines and toilets while they're liberating their neighboring country from Nazis.
People you keep seeing on a trip involving air travel: at check-in, in the security line, at starbucks, waiting at the gate, sitting three rows ahead of you, waiting for baggage claim, etc
See that guy in the flowered shirt? He sat in front of me and farted the whole trip. Yea, I saw him fixing his carry-on with duct tape in the mens room. Are those salt stains on his sweatpants? I think so. Well, you can't choose your airport relatives
The girl or guy who is the bestlooking in a small sample of people, such as at a bar or at work, even though they would not be considered a 10 outside of that situation.
The theory that states that one judges a guy/girl's hottness by comparing him/her to those around them. This explains why one would think someone is hotter when seen at, say a movie theater, than at school. There are fewer to compare them to.
Guy 1: Dude, that girl that goes to your school is really hot.
Guy 2: Naw, that's the theory of relative hottness. At school she's not that hot.