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2019 has been designated the International Year of the Periodic Table as it is the 150th Anniversary of the formulation of Mendeleev's Tabelle I

Internet Database of Periodic Tables


There are thousands of periodic tables in web space, but there is only one comprehensive database of periodic tables & periodic system formulations. If you know of an interesting periodic table that is missing, please contact the database curator: Dr Mark R Leach.

Use the buttons below to select from the 1000+ Periodic Tables in the database:

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1690

Newton's Lapis Philosophicus cum suis rotis elementaribus

In 1936 a collection of Newton's papers, amazingly regarded as of "no scientific value" when offered to Cambridge university some fifty years earlier, was purchased at Sotheby's by the respected economist and Newton scholar John Maynard Keynes. Originally left in a stack by Newton when he left his post as the director of the London mint in 1696, these documents had somehow fortuitously escaped the burning of Newton's personal writings arranged after his death, and were discovered two centuries later. Included was a handwritten manuscript entitled Lapis Philosophicus cum suis rotis elementaribus: "The philosophical stone elements with its wheels", Google Translate.

Notice how the design below also features in the Ripley Scroll, formulated in the mid-1400s. Newton is known to be influenced by this work:

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Periodic Table, What is it showing?
Binary Compounds

© Mark R. Leach 1999-


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