the.com/satellite dish
A curved stare into space, aimed at channels nobody schedules anymore.
means A dish-shaped antenna that catches signals beamed from orbiting satellites and focuses them into a receiver, usually for TV, internet, or phone links.
from 'Satellite' traces back through French to Latin 'satelles,' meaning an attendant or bodyguard — someone who orbits a powerful figure. By the 17th century astronomers borrowed the word for moons that orbit planets, and in the 20th century it was extended again to man-made objects circling Earth. 'Dish' is just the plain old word for a shallow curved container, repurposed because the receiver's shape — concave, bowl-like — happens to be ideal for gathering and focusing faint radio signals, the same geometry that makes a soup bowl good at holding soup.
- shape logic
- parabola focuses faint signals onto one tiny receiver point
- origin
- grew from 1960s military and telecom relay research
- aiming precision
- must point within fractions of a degree at orbit
- orbit trick
- targets stay fixed since satellites orbit at Earth's rotation speed