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{{use British English|date=June 2020}} ...ed in December 1938 by chemists [[Otto Hahn]] and [[Fritz Strassmann]] and physicists [[Lise Meitner]] and [[Otto Robert Frisch]]. Fission is a [[nuclear reactio ...

...Bestiary Tale: Text and Image of the Unicorn in the Kitāb naʿt al-hayawān (British Library, or. 2784) |journal=Muqarnas |date=2003 |volume=20 |pages=17–33 |do ...nes (girih), generally more visible than the tile boundaries. In 2007, the physicists [[Peter Lu]] and [[Paul Steinhardt]] argued that girih from the 15th centur ...