Correct, but not solidify. Though there are liquid involve, it
has got to with the material of the thread.

Answer: Compare a copper thread and spider thread. A copper thread
oscillates slightly but does not return to its original shape, and
becomes more fragile as a result of these oscillations. Spider's
thread, on the other hand, is very efficient at absorbing
oscillations, regardless of air resistance, and retains its
twisting properties during the experiments. It also returns to its
exact original shape. Certain alloys, such as Nitinol, possess
similar properties but must be heated to 90° to return to their
original shape.