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The fact that the fundamental group SO(3) is Z/2 is sometimes shown by a funny
movement of the arm, twisting it once while keeping the hand palm up, and detwisting
it by twisting it once more.
See also this threadthis thread on Stackexchange.
The fact that the fundamental group SO(3) is Z/2 is sometimes shown by a funny
movement of the arm, twisting it once while keeping the hand palm up, and detwisting
it by twisting it once more.
See also this thread on Stackexchange.
The fact that the fundamental group SO(3) is Z/2 is sometimes shown by a funny
movement of the arm, twisting it once while keeping the hand palm up, and detwisting
it by twisting it once more.
See also this thread on Stackexchange.
The fact that the fundamental group SO(3) is Z/2 is sometimes shown by a funny
movement of the arm, twisting it once while keeping the hand palm up, and detwisting
it by twisting it once more.
See also this thread on Stackexchange.
