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5 小时
Rubies and emeralds get their colours from a common metal
Both rubies and emeralds are minerals, which is a type of rock with a consistent chemical composition and a highly ordered ...
Opinion
bangaloremirror.indiatimes
13 小时
Opinion
Why are rubies red, emeralds green?
One feature of compounds made with transition metals is their intense colour. There are many examples in nature, including ...
23 小时
on MSN
Why are rubies red and emeralds green? Their colors come from the same metal in their ...
The colors of rubies and emeralds are so striking that they define shades of red and green – ruby red and emerald green. But ...
technologynetworks
1 天
How Is Materials Science Shaping the Path to a Greener Future?
Through materials science, we can tailor existing substances or engineer completely novel materials to generate new and ...
4 天
Budget 2025: Highlights of Budget speech by FM Nirmala Sitharaman
Here are the major highlights of the Budget speech by FM Nirmala Sitharaman: India’s economy is the fastest-growing among all ...
8 天
This carbon and titanium watch from Timex sounds like remarkably good value
The case is made from titanium, while also being reinforced by a forged carbon fibre mid-case that gives the watch its satin ...
The Michigan Daily
8 天
UMich study uncovers the mechanism behind gold deposit formation
Amid Earth’s mobile tectonic plates, subduction zones arise as regions of intense geological activity and concentrate minerals into ore deposits like gold.
Nature
8 天
Humanity needs to diversify its lithium sources
The low-carbon transition needs batteries. And those need lithium. Fortunately, the metal is abundant, and science is getting ...
C&EN
12 天
How Japan took the lead in the race to discover element 119
After a breakdown in US-Russia relations, Riken finds itself ahead of its rivals. And Lawrence Berkeley National Laboratory ...
Acsh.org
12 天
A Little About Lithium
Lithium batteries are in the news constantly. But lithium has plenty of other uses. It's a drug for bipolar disorder. It used ...
Chemistry World
12 天
Superheavy element half-life measurements push back the limits of stability
Experimental observations of the half life of rutherfordium-252 demonstrate that its stability lies well within the limits ...
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