Parity at the beach: these shells make a clear distinction between left and right
Frank Wilczek's recent Quantum Connections Winter School in Sanya, China, provided a real-world example of parity violation in nature through the observation of conical seashells. The shells consistently exhibited a preference for ridges spiraling upwards from left to right when viewed with the tip pointing down, demonstrating a clear distinction between left and right-handedness.
This observation, made during morning walks along the beach, highlights the concept of parity violation, a fundamental aspect of physics and biology. The consistent direction of the spiral ridges and the placement of the shell openings on the left side reveal an inherent asymmetry in the shell's structure, illustrating how nature itself can distinguish between left and right.
via SCMP Full Text Feed
Frank Wilczek's recent Quantum Connections Winter School in Sanya, China, provided a real-world example of parity violation in nature through the observation of conical seashells. The shells consistently exhibited a preference for ridges spiraling upwards from left to right when viewed with the tip pointing down, demonstrating a clear distinction between left and right-handedness.
This observation, made during morning walks along the beach, highlights the concept of parity violation, a fundamental aspect of physics and biology. The consistent direction of the spiral ridges and the placement of the shell openings on the left side reveal an inherent asymmetry in the shell's structure, illustrating how nature itself can distinguish between left and right.
via SCMP Full Text Feed
