DictionaryForumContacts

Google | Forvo | +

to phrases

rattleback

n
stresses
archaeol. кельтский камень (A semi-ellipsoidal top which will spin on its axis in a preferred direction. But, if spun in the opposite direction, it becomes unstable, "rattles", stops and reverses its spin to the preferred direction slitely_mad)
mech. "кельтский камень"
rattleback
: 1 phrase in 1 subject
Mechanics1

Add | Report an error | Get short URL