A daily crossword puzzle for fencing terms.
A poster featuring the phonetic transcription of "человек" in the International Phonetic Alphabet (IPA).
A poster featuring a hyperboloid of two sheets.
A poster featuring a dodecahedron.
A pronunciation guide for the names of U.S. presidents, using the International Phonetic Alphabet (IPA).
The list of names of Earth's oceans and seas in the Belarusian language.
A pronunciation guide for protistology terms.
The list of names of countries and regions in the Basque language.
The wave function is an abstract mathematical concept and cannot be "measured" directly.
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