Last Updated
：2025/11/22
black drop effect
Noun
Japanese Meaning
『ブラックドロップ効果』とは、太陽前を横切る天体の通過時に、光が天体の周囲で屈折することにより、天体が引き伸ばされて見える光学現象を指す。
（ plural ）
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(astronomy) An optical effect, occurring during the transit of an object in front of the Sun, by which light is bent around the object, causing it to look stretched out.
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black drop effect
During the transit of Venus, observers were excited to witness the black drop effect through their telescopes.
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During the transit of Venus, observers were excited to witness the black drop effect through their telescopes.
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