科学与环境

Urban street trees lose much of their capacity to cool during droughts

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

Urban street trees lose much of their capacity to cool during droughts
来源: Phys.org - latest science and technology news stories

The combination of heat waves and drought markedly reduces the capacity of street trees to cool the air in Mediterranean cities. The lack of soil moisture severely restricts plant transpiration, reducing the thermal relief provided by these trees during extreme heat events.

The combination of heat waves and drought markedly reduces the capacity of street trees to cool the air in Mediterranean cities. The lack of soil moisture severely restricts plant transpiration, reducing the thermal relief provided by these trees during extreme heat events.

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Archaeologists may have just found the world's oldest shipwreck
科学与环境

Archaeologists may have just found the world's oldest shipwreck

A mysterious shipwreck off Turkey’s coast may be the oldest ever discovered, dating back approximately 4,500 years to the age of the Egyptian pyramids. Although the wooden vessel has disappeared, its surviving pottery cargo reveals clues about an ancient trading network that may

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Slow-motion electron camera reveals light-driven quantum jumps in graphene
科学与环境

Slow-motion electron camera reveals light-driven quantum jumps in graphene

Using a new slow-motion electron camera, physicists from Regensburg, Marburg and Jülich revealed how intense electric fields drive electrons in graphene, causing them to jump across energy gaps in a seemingly paradoxical manner. This was made possible by a novel combination of la

Phys.org - latest science and technology news stories ·