2024 Photo Contest Winners
Pseudo Schwarzschild radius: Two superimposed images of a randomly oscillating color-illuminated string, which were then subjected to rotations and polar coordinate transformations.
—Dan Curticapean, Offenburg University, Offenburg, Germany
【 在 farewell2023 的大作中提到: 】
: 照片内容
: 第一位猜中者，奖励2000积分
: 截止日期：12月31日
: ...................
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FROM 123.124.217.*