The darkest central part of a shadow, away from reflected light.
ShadowAstronomyOpticsPhysics
Current best complexity is 6:
Umbra can be discovered in Concepts, categorized under Shadow, Astronomy, Optics, Physics. The darkest central part of a shadow, away from reflected light.
It has been discovered by 27 boards and crafted 67 times, first appearing 5 months ago. Umbra can be created from 43 recipes, and goes on to appear as an ingredient in 56 others.
Umbra was first discovered by Rafael's board 5 months ago. The lowest-complexity recipe (6) is held by ๐ง๐ท Muril2k10's Board ๐ง๐ท.
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