Topic

Acoustics

2 facts

  • Space104 views

    In Space, No One Can Hear You Scream Because There's No Sound

    Sound waves require a medium, like air or water, to travel. The vacuum of space lacks such a medium, meaning sound cannot propagate, making it utterly silent, regardless of how loud the explosion or scream, a truly eerie silence.

  • Physics101 views

    Sound Travels Five Times Faster In Water Than In Air

    Water is much denser and less compressible than air, allowing sound waves to propagate more efficiently. This is why marine animals rely heavily on sound for communication and navigation over long distances.