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BBC
1 天
How mass and atomic numbers explain atomic structure
We are shown that the atomic number is the number of protons in an atom. We see that the mass number minus the atomic number is the number of neutrons. We complete the atomic structure by explaining ...
来自MSN
2 天
Putin's nuclear rhetoric: Lavrov calls 'red button' talk unserious
Vladimir Putin has mentioned the Kremlin's nuclear potential many times. The atomic weapons possessed by Russia were to be ...
来自MSN
2 天
Putin's nuclear threats: Lavrov dismisses 'red button' usage as unserious
Vladimir Putin has repeatedly mentioned the Kremlin's nuclear potential. The atomic weapons possessed by Russia were supposed ...
esi-africa.com
6 天
Fast and thermal reactors: two ways to fission nuclear fuel
Because used nuclear fuel can be recycled several times through a fast nuclear reactor, it is worth more than gold.
7 天
Photos likely show undeclared North Korea uranium enrichment site, analysts say
Photos of North Korea's uranium enrichment facility may show an undeclared site for building nuclear bombs just outside of ...
9 天
Climate change is slowing Earth’s rotation
Reckoned by atomic seconds, however, Earth’s full journey around the sun took 31,622,401.14. As a result, two additional ...
9 天
What is helium and why is it used in rockets?
Helium is used to pressurise fuel tanks, ensuring fuel flows to the rocket’s engines without interruption; and for cooling ...
iaea.org
10 天
Empowering Nepal's Development: IAEA's Tailored Support to Least Developed Countries
The IAEA supports the procurement of advanced diagnostic and treatment equipment for Nepal to strengthen the national ...
10 天
What to know about North Korea's unveiling of its uranium enrichment facility
In a significant show of defiance against the United States, North Korea on Friday provided a rare view into a secretive ...
New York Sun
10 天
North Korea’s Kim, Breathing Defiance and Emboldened by Russian Alliance, Showcases ...
The North wants its enemies, ranging from Washington to Seoul to Tokyo, to know that Kim is not just engaging in meaningless ...
10 天
Powering the Tech of Tomorrow: Metal Nanowire Mass Production Breakthrough
A new technique for growing metal nanowires promises to transform electronics manufacturing. By increasing the density of ...
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