科学与环境
Visible light does not speed up water evaporation, rigorous experiments suggest
来源: Phys.org - latest science and technology news stories · 发布于
In recent experiments involving hydrogels and water droplets, researchers have proposed that exposure to visible light could make water evaporate faster without heating it. However, direct evidence that light acts on water itself has proven elusive.
In recent experiments involving hydrogels and water droplets, researchers have proposed that exposure to visible light could make water evaporate faster without heating it. However, direct evidence that light acts on water itself has proven elusive.
相关报道
Ultrafast X-rays reveal how the light-responsive molecular switch azobenzene changes shape
Azobenzene is one of the best-known molecules that can be switched between two forms by light. However, the question of how the molecule moves in the first few picoseconds (trillionths of a second) after it absorbs light has remained unresolved for nearly 50 years.
Phys.org - latest science and technology news stories ·
Mulberry may reshape gut bacteria and influence metabolism
Mulberry compounds may reshape the gut microbiome in ways that support intestinal health and metabolism, with some combinations showing especially strong effects in animal studies. However, the results vary depending on the plant part and processing method, and the benefits have
All Top News -- ScienceDaily ·
Greens would nationalise Thames and SE Water without paying compensation, says deputy leader – as it happened
This live blog is now closed, you can find more of our UK political coverage here Ali says Britain is a multiracial, multicultural democracy that needs to protect “everyone’s equal right to belong.” At a time when Britain is facing unprecedented levels of racist violence and inti
World news | The Guardian ·
Thames Water apologises after £145,000 customer billing mistake
The firm has apologised to the family.
feeds.bbci.co.uk ·
Walmart is using light-up digital shelf labels to help shoppers and employees find items
Walmart is rolling out a light-up shelf label feature connected to its app to help customers better find the items they're looking for.
Business News ·