February in Chemistry

https://web.lemoyne.edu/~giunta/February.html

born 1905: codiscovered technetium (Tc, element 43) and astatine (At, 85); spontaneous fission ; antiproton ; Nobel Prize (Physics) , 1959 Roger Yonchien Tsien born 1952: green fl

Plagiarism @ Oxford University Press : Lost Elements

http://rexresearch.com/adept/krivitsoxfordplagiary/PlagiarismLostElements.html

as the elements 43 (technetium), 75 (rhenium) and 85 (astatine). Hafnium, discovered in 1925, begat more spurious ancestors than any other, including the so-called elements asium,

The Wooden Periodic Table Table

https://theodoregray.com/PeriodicTable/

, Sulfur , Tantalum , Technetium , Tellurium , Terbium , Thallium , Thorium , Thulium , Tin , Titanium , Tungsten , Ununbium , Ununhexium , Ununoctium , Ununpentium , Ununquadium
The Wooden Periodic Table Table by Theodore Gray

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