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Scientists create world's roundest object(1/3)

2019-05-21 15:12:25 Ecns.cn Editor :Yao Lan

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Meet the world’s roundest object. It’s the perfect sphere and it’s absolutely flawless. The sphere is made out of a single crystal of silicon-28 atoms.(Photo/Sipaphoto)

Meet the world’s roundest object. It’s the perfect sphere and it’s absolutely flawless. The sphere is made out of a single crystal of silicon-28 atoms.(Photo/Sipaphoto)

Meet the world’s roundest object. It’s the perfect sphere and it’s absolutely flawless. The sphere is made out of a single crystal of silicon-28 atoms.(Photo/Sipaphoto)

Meet the world’s roundest object. It’s the perfect sphere and it’s absolutely flawless. The sphere is made out of a single crystal of silicon-28 atoms.(Photo/Sipaphoto)

Meet the world’s roundest object. It’s the perfect sphere and it’s absolutely flawless. The sphere is made out of a single crystal of silicon-28 atoms.(Photo/Sipaphoto)

Meet the world’s roundest object. It’s the perfect sphere and it’s absolutely flawless. The sphere is made out of a single crystal of silicon-28 atoms.(Photo/Sipaphoto)

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