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Hydrogen writes a spectrum
Lumen · High school
Bohr's hydrogen series, copied as marks on paper. Red is strongest. The gaps shrink. The kitchen copies the lines, not the algebra.
Student age
10years · 5th grade
Lumen · High school
Bohr's hydrogen series, copied as marks on paper. Red is strongest. The gaps shrink. The kitchen copies the lines, not the algebra.
Student age
10years · 5th grade