davidjamesweir’s avatardavidjamesweir’s Twitter Archive—№ 4,048

    1. • Speed of sound in steel: about 5000 metres per second • Span: about 100 metres • Spooky 50 Hz -ish hum: Priceless
  1. …in reply to @davidjamesweir
    It's -16 celsius outside tonight and the wires are making a rather different sound! I'm glad I don't live next to these lines or I'd need earplugs. 🙈