The “lead” of a pencil is actually made of a substance called graphite which is made of carbon atoms. The picture shows a close-up of one carbon atom. A hydrogen atom has one proton as the nucleus and ...
OAK RIDGE, Tenn. — Examining the smallest parts of the universe often takes the biggest kinds of equipment. At Oak Ridge National Laboratory, a unique piece of equipment the size of a building is ...
For the first time, quarks and gluons were used to describe properties of atomic nuclei, which until now had been explained by the existence of protons and neutrons. The temporary pair of correlated ...
Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...
It's Blossom on MSN
Astronomers explain where the universe's missing normal matter lives
Astronomers Explain Where the Universe's Missing Normal Matter Lives ...
Interesting Engineering on MSN
A reaction that only measured protons detected neutrons for the first time
A new detector at the U.S. Department of Energy’s Thomas Jefferson National Accelerator Facility has successfully observed ...
A researcher stands behind a metal pipe covered with electrical cords and gauges. A researcher works on a device at the Facility for Rare Isotope Beams. This part of the facility provides low-energy ...
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