An atom is so small that a single drop of water contains more than a billion atoms. Although tiny, atoms are mostly empty space. The simplified model of the atom is that of a cloud of negative ...

“X-ray beams are used everywhere, but since the discovery of X-rays in 1895, scientists have not been able to use them to ...

Yet, despite numerous attempts following the discovery of subatomic structure, no one could arrive at a model ... hydrogen atom is the simplest of all atoms, now known to consist of a single ...

Since it was first synthesized in a post-WW2 American lab in 1949, berkelium has been a rebel of the periodic table, defying ...

"Thus armed, we went to work on the collagen model in late September, 1955. We took three of the cyclically hydrogen bonded polypeptide ... per turn of the helix), a single projection consisted ...

A Quantum Trajectory Monte Carlo (QTMC) simulation for single electron ionization of a hydrogen atom under a strong laser field ... mechanics with classical trajectory calculations to model the ...

Aerospace giant Airbus says its new single-aisle concept could fly in the late 2030s, with hydrogen propulsion system testing ...

Airbus on Tuesday unveiled a new concept for its next-generation, single-aisle aircraft and reiterated its intention to develop a hydrogen-powered model. The manufacturer announced ambitious plans ...

European aircraft maker Airbus announced it has settled on a fuel cell design for its upcoming hydrogen single-aisle aircraft ...

The research has shown that when used in the form of a single ... they meet a hydrogen ion together. "When this happens," explains Matteo Calandra, study coordinator, "the atom bows and lets ...

The new podcast Inflection Point leans on C&EN’s 100-year archive to trace headline topics in science today back to their ...