国际新闻

Ohio State suspends fraternity after video shows two people on fire

来源: Al Jazeera – Breaking News, World News and Video from Al Jazeera · 发布于

Ohio State suspends fraternity after video shows two people on fire
来源: Al Jazeera – Breaking News, World News and Video from Al Jazeera

A video showing two men engulfed in fire as spectators laugh has prompted Ohio State University to suspend a fraternity.

A video showing two men engulfed in fire as spectators laugh has prompted Ohio State University to suspend a fraternity.

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Making metal–organic frameworks easier to shape for electronic devices
科学与环境

Making metal–organic frameworks easier to shape for electronic devices

In 1974, the University of Melbourne's chemistry professor Richard Robson had the idea of replacing the wooden balls and metal rods used in structural models with molecules and chemical bonds. He began experimenting with copper ions linked by a four-armed organic molecule, creati

Phys.org - latest science and technology news stories ·

Digging up the past can change the ground beneath it
科学与环境

Digging up the past can change the ground beneath it

Archaeological excavation uncovers the past but also changes the landscape that has preserved sites for centuries or millennia. These changes influence water flow, soil erosion and the stability of exposed remains. Researchers from Istanbul Technical University and the U.S. have

Phys.org - latest science and technology news stories ·