Crosswords Solver

Answer: gyroscopes
Answer	Crossword Clue
GYROSCOPES	Parts of some compasses
gyroscopes	A device consisting of a wheel or disk mounted so that it can spin rapidly about an axis that is itself free to alter in direction. The orientation of the axis is not affected by tilting of the mounting; so gyroscopes can be used to provide stability or maintain a reference direction in navigation systems, automatic pilots, and stabilizers
gyroscopes	GYROSCOPE, a wheel or disc mounted so that it can spin rapidly about an axis which itself can rotate about either of two other axes perpendicular to it and to each other

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.

Answer: gyroscopes