🚢 The Titanic still has stories to tell.
A new 3D scan reveals details of its final moments — from engineers keeping lights on to hull gashes the size of A4 paper that sealed its fate.
🔍: www.bbc.com/news/article...
🚢 The Titanic still has stories to tell.
A new 3D scan reveals details of its final moments — from engineers keeping lights on to hull gashes the size of A4 paper that sealed its fate.
🔍: www.bbc.com/news/article...
🦇 Bat rush hour is chaotic — but no one crashes. How?
Researchers strapped tiny mics to bats and found how they dodge midair collisions in massive swarms.
🔗 Read more: www.sciencenews.org/article/bats...
🦇 Bat rush hour is chaotic — but no one crashes. How?
Researchers strapped tiny mics to bats and found how they dodge midair collisions in massive swarms.
🔗 Read more: www.sciencenews.org/article/bats...
Approaching: Sound waves compress → higher pitch.
Passing: Pitch quickly shifts as car moves by.
Moving away: Waves stretch → lower pitch.
That's the Doppler effect!
Approaching: Sound waves compress → higher pitch.
Passing: Pitch quickly shifts as car moves by.
Moving away: Waves stretch → lower pitch.
That's the Doppler effect!