“I call it the bicycle-wheel periodic table,” Dr. Scerri said. Lothar Meyer, a German chemist, created a partial periodic table in 1864, and a more complete version in 1869 ...

“I call it the bicycle-wheel periodic table,” Scerri says. Lothar Meyer, a German chemist, created a partial periodic table in 1864 and a more complete version in 1869 ...

The venerable periodic table of Mendeleev and Meyer thus offers only a representation ... mathematicians speak of a partial order. The circles are therefore connected to other circles by one or more ...

Electronegativity, an essential characteristic of all elements in the periodic table, measures an atom's ability to attract ... the stronger its ability to attract electrons and create a partial ...

From reproductive rights to climate change to Big Tech, The Independent is on the ground when the story is developing. Whether it's investigating the financials of Elon Musk's pro-Trump PAC or ...

You wouldn’t know it, because it’s hiding down there at the bottom of the periodic table of elements, but it’s a prank—something a five-year-old might do—and the guy who did it was one ...

Measurements of an artificial radioactive element called lawrencium could revive an arcane controversy over the element’s position in the periodic table — and the structure of the table itself.