Helium-3 is the lighter cousin of ordinary helium, helium-4. Its atomic nucleus has ... They allow researchers to test the predictive power of our most fundamental understanding of atomic structure.

The atomic structure of this muonic helium ion can be determined theoretically with extremely high precision. Moreover, because the muon has approximately 200 times the mass of an electron ...

Researchers in Argonne's Physics Division teamed up to conduct the most precise measurement ever made of the charge radius — one aspect of the size — of the Borromean nucleus of helium-6.

Helium-3 is the lighter cousin of ordinary helium, helium-4. Its atomic nucleus has ... They allow researchers to test the predictive power of our most fundamental understanding of atomic structure.

The helium atoms are then ionized by the absorption of a single ultraviolet photon, the energy of which is tuned such that it is only just enough to ionize the helium – 99.9% of the photon’s energy is ...

A research team has achieved a significant breakthrough in determining fundamental properties of atomic nuclei. The team conducted laser spectroscopy experiments on muonic helium-3. Muonic helium ...

Unfortunately, the best candidate are areas known as “grain boundaries,” which are defects in the crystalline structure of the metal, and as these helium atoms congregate in these areas, they ...

In this National 4 Chemistry study guide learn about atomic structure and numbers, ... For example hydrogen has the atomic number of one, helium two, lithium three etc.

Now, Susumu Kuma of the RIKEN Atomic, Molecular and Optical Physics Laboratory and his co-workers have isolated both water dimer ions by trapping them in tiny droplets of cold helium. They also used ...

Helium-3 is the lighter cousin of ordinary helium, helium-4. Its atomic nucleus has ... They allow researchers to test the predictive power of our most fundamental understanding of atomic structure.