>>1701158

seems that way

can we measure

T

?

>>1701283

wow kek

>>1701334

placement is irrelevant

high pressure under low pressure over wing = lift

>>1701466

anything special about it?

common?

>>1701536

know where sold in london?

https://www.theguardian.com/world/2015/dec/25/hyde-park-visitors-tracked-mobile-phone-data-ee