科学与环境

How palm orientation shapes spin characteristics in volleyball jump serves

来源: Phys.org - latest science and technology news stories · 发布于

How palm orientation shapes spin characteristics in volleyball jump serves
来源: Phys.org - latest science and technology news stories

A new biomechanical study has uncovered how elite volleyball players control ball spin during jump serves, offering fresh scientific insight into one of the sport's most decisive offensive skills.

A new biomechanical study has uncovered how elite volleyball players control ball spin during jump serves, offering fresh scientific insight into one of the sport's most decisive offensive skills.

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体育与实时比分

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What AI can lose when it makes Holocaust writings easier to read
科学与环境

What AI can lose when it makes Holocaust writings easier to read

In an Amsterdam prison during the Nazi occupation, Sal Bramson drew his cell on pieces of cotton cloth. He added handwritten explanations and sent these messages to his mother, concealed inside a shirt collar among the prison laundry. The cloth could travel because it passed as s

Phys.org - latest science and technology news stories ·

Leaf nutrient balance helps explain earlier fall color in US forests
科学与环境

Leaf nutrient balance helps explain earlier fall color in US forests

For devout leaf peepers, timing is everything. A new study led by researchers from Duke University's Nicholas School of the Environment shows that leaf nutrient levels affect the onset of fall color. The findings, published in Nature Communications, could improve leaf drop foreca

Phys.org - latest science and technology news stories ·