Search results for mercury lamp

Environment Jul 25, 2022

China swelters under record heat

Cities across China were on red alert for heatwaves on Monday, as tens of millions of people were warned to stay indoors and record temperatures strained energy supply.

Mathematics Jul 19, 2022

New approach to exposing illegal and informal mercury trading

The Minamata Convention (MC) aims to restrict and limit the trading of mercury, a highly toxic pollutant. While most countries involved in artisanal and small-scale gold mining (ASGM), the biggest source of mercury pollution, ...

Optics & Photonics Jun 10, 2022

Determining which wavelengths of UV light work best for COVID-19 virus disinfection

To disinfect a surface, you can illuminate it with a blast of ultraviolet (UV) light, which is bluer than the human eye can see. But to specifically inactivate SARS-CoV-2, the virus that causes COVID-19, which wavelengths ...

General Physics May 20, 2022

Flow of liquid metals found to exhibit surprising turbulence

Some metals are in liquid form, the prime example being mercury. But there are also enormous quantities of liquid metal in the Earth's core, where temperatures are so high that part of the iron is molten and undergoes complex ...

Biochemistry Apr 29, 2022

A new technique to delete single atoms can speed up molecule design

Every time a new cancer drug is announced, it represents hundreds of researchers spending years behind the scenes working to design and test a new molecule. The drug has to be not only effective, but also as safe as possible ...

Earth Sciences Apr 28, 2022

Research team finds that some magmas originate from mantle portions containing remnants of Earth's earliest crust

In an international collaboration, Earth scientists at the University of Cologne and Freie Universität Berlin have discovered that some magmas on Earth, which made their way through the deep terrestrial mantle and erupted ...

Nanophysics Apr 14, 2022

Graphene-hBN breakthrough to spur new LEDs, quantum computing

In a discovery that could speed research into next-generation electronics and LED devices, a University of Michigan research team has developed the first reliable, scalable method for growing single layers of hexagonal boron ...

Environment Apr 4, 2022

Review of the global scenario with respect to hazardous household waste offers stark warning

Humanity continues to generate waste at unimaginable levels and very little is recycled. It is simply dumped, with vast quantities ending up in the wider environment and the oceans, or it is burned, which produces unprecedented ...

Environment Jan 25, 2022

97% of Latin America's e-waste is improperly managed and includes an annual $1.7 billion in recoverable materials

Electronic waste in 13 Latin American countries rose by 49% between 2010 and 2019, roughly the world average, but just 3% was collected and safely managed, a fraction of the 17.4% global average, according to the UN's first ...

Cell & Microbiology Oct 4, 2021

Specific UV light wavelength could offer low-cost, safe way to curb COVID-19 spread

A specific wavelength of ultraviolet (UV) light is not only extremely effective at killing the virus which causes COVID-19, but is also safer for use in public spaces, finds new CU Boulder research.

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