Interesting Engineering on MSN5d
Sound-bending tech lets you hear music without earphones while others are undisturbedThe person standing at that point can hear sound, while anyone standing nearby would not. This creates a privacy barrier ...
This is because the particles of gases are further apart than liquids and finally solids. Sound waves move more slowly when particles are further apart.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback