Video compression and r-7 rocket: what they have in common

1. Step 1. Video compression — is used in — Digital television. MPEG compression.
2. Step 2. Digital television — evolved from — Television. Digital broadcasting.
3. Step 3. Television — uses — Radio. The image is transmitted by radio.
4. Step 4. Radio — is part of — Sputnik 1. It sent out a “beep-beep” radio signal.
5. Step 5. Sputnik 1 — uses — R-7 rocket. Launched by an R-7 rocket.

Open Evothings