Assertion: galvanometer's needle | /r/HasProperty | free to rotate
Facets:
Source sentences:
text: The magnetic needle is free to rotate in the horizontal plane.
text: The magnetic needle is free to rotate in the horizontal plane.
text: The magnetic needle is free to rotate in the horizontal plane', so we are perturbing a compass.
text: The magnetic needle is free to rotate in the horizontal plane.
text: The magnetic needle is free to rotate in the horizontal plane.
text: The magnetic needle is free to rotate in the horizontal plane.
text: The magnetic needle is free to rotate in the horizontal plane.