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2 items
Periodic table in style of helix and space lemniscate with two additional loops for rare earth elements
- 1905 (Original design)
- Circa 1957 (Date attributed to slide)
Top and perspective views of a graphic representation of the periodic table of chemical elements in the style of a helix and space lemniscate with two additional loops for the rare earth elements. This table was…
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2 items
Periodic table in style of helix and space lemniscate with two additional loops for rare earth elements
- 1905 (Original design)
- Circa 1957 (Date attributed to slide)
Top and perspective views of a graphic representation of the periodic table of chemical elements in the style of a helix and space lemniscate with two additional loops for the rare earth elements. This table was…