The energy state of an atom is denoted by its principal quantum number, designated n, which defines the probability of ...
The test subject that produced the first 3D magnetic resonance image was quiet and a bit hairy. Tough on the outside, the patient was a big softie at heart. It was also not human. Nobel Prize-winning ...
Science occasionally gives us clearer views of the distant past. This year, researchers opened windows into the life and times of ancient Romans, impressionist painters and other towering historical ...
An exhibit at Philadelphia's Science History Institute looks at food science through the lens of the school lunch program. (Emma Lee/WHYY) From Philly and the Pa. suburbs to South Jersey and Delaware, ...
“A lightning flash lasts only a few tenths of a second. Why does the resulting sound persist for half a minute or even longer? A typical lightning discharge consists of three strokes through a channel ...
In 1954, researchers described a new drug that sent children with acute leukemia into remission. It would become one of the first chemotherapy drugs and would later form the basis for a new, "rational ...
Synthetic dyes made fashion more vivid, like this hot pink miniskirt suit, designed by Ben Zuckerman in 1964. (Emma Lee/WHYY) From Philly and the Pa. suburbs to South Jersey and Delaware, what would ...
If you've got kids in tow, plan on stopping by the Museum of Science & History, formerly known as the Pink Palace Museum. Housed in a flamboyant pink mansion constructed by supermarket tycoon Clarence ...
Science historians have a new resource they can tap to better understand the early days of molecular biology. The nonprofit Science History Institute (SHI) this week added a collection known as the ...
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