Month: October 2019

Worth the Candle, Ch 174: The Blade of the Self

Optics 20, Clarity:When you hold or touch, directly or indirectly, a lens or prism of any kind, you can alter its properties (e.g. altering focal point, concavity, refractive index, thickness). Any alterations you make will revert once you are no longer holding or touching the lens or prism. This includes biological lens, e.g. in the […]

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