the.com/aerodynamics

the reason a chunk of metal heavier than a house casually shrugs off gravity

means The branch of physics concerned with how air moves around solid objects and the forces — lift, drag, thrust — that result.

from Built from Greek pieces: 'aēr' (air) bolted to 'dynamis' (power, force), the same root behind 'dynamic' and 'dynamite.' The 'dynamics' half was already a fixture in physics for the study of bodies in motion; the 'aero-' prefix saw a surge of use in the 19th century as people grew obsessed with flight and ballooning, and the compound settled into its modern sense as the science of flying machines took off — quite literally.

bumblebee myth
old math said they can't fly; they ignored it
golf dimples
those dents cut drag, doubling a drive's distance
drag scales
double your speed, quadruple the air's resistance
cheetah tails
act as aerodynamic rudders during high-speed turns
F1 downforce
could let cars drive upside-down on tunnel ceilings
for instance

bugatti bolide — hypercar with 0.61 drag coefficient, designed for 330+ mph speeds

x-43a scramjet — nasa experimental aircraft reaching mach 9.6 in 2004

formula 1 drs flap — movable rear wing that reduces drag by 25% on straights since 2011

the.com · every word