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Science

Periodic Table Turns 150 Years Old (economist.com) 85

The Economist tells the story of how French chemist Antoine-Laurent de Lavoisier came to publish the first putatively comprehensive list of chemical elements -- substances incapable of being broken down by chemical reactions into other substances -- known today as the periodic table. It was Lavoisier and his wife Marie-Anne who pioneered the technique of measuring quantitatively what went into and came out of a chemical reaction, as a way of getting to the heart of what such a reaction really is. "Where the story of the periodic table of the elements really starts is debatable," reports The Economist, "but Lavoisier's laboratory is as good a place as any to begin..." Here's an excerpt from the report: Lavoisier's list of elements, published in 1789, five years before his execution, had 33 entries. Of those, 23 -- a fifth of the total now recognized -- have stood the test of time. Some, like gold, iron and sulphur, had been known since ancient days. Others, like manganese, molybdenum and tungsten, were recent discoveries. What the list did not have was a structure. It was, avant la lettre, a stamp collection. But the album was missing.

Creating that album, filling it and understanding why it is the way it is took a century and a half. It is now, though, a familiar feature of every high-school science laboratory. Its rows and columns of rectangles, each containing a one- or two-letter abbreviation of the name of an element, together with its sequential atomic number, represent an order and underlying structure to the universe that would have astonished Lavoisier. It is little exaggeration to say that almost everything in modern science is connected, usually at only one or two removes, to the periodic table.

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Periodic Table Turns 150 Years Old

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  • by Anonymous Coward on Saturday March 02, 2019 @02:10AM (#58203360)

    in Russia, and then republished in Germany the next year. The "table" of Lavoisier was a much simpler affair, which was pretty far from what a "periodic table" is. It had "elements" in it like "fire", "light", "caloric" and complex molecules.

    But let's forget the science and go for the propaganda.

    • by Sique ( 173459 ) on Saturday March 02, 2019 @03:13AM (#58203466) Homepage
      150 years ago, Antoine Lavoisier was already dead for 75 years. Thus nobody is claiming that 150 years ago, Lavoisier was discovering the periodic table. But what he did: he discovered more chemical elements than any other person in history, thus laying the very foundation Dmitri Mendeleev could build on. Antoine Lavoisier was the giant, on whose shoulders Dmitri Mendeleev was able to see further.
      • by Anonymous Coward

        Maybe you did not read the summary, which makes the claim:

        The Economist tells the story of how French chemist Antoine-Laurent de Lavoisier came to publish the first putatively comprehensive list of chemical elements ... known today as the periodic table.

        And you did not read TFA, which also makes the claim that the history of the periodic table starts with Lavoisier, which is also quite debatable:

        Where the story of the periodic table of the elements really starts is debatable. But Lavoisier’s laborato

        • by Kjella ( 173770 ) on Saturday March 02, 2019 @05:39AM (#58203678) Homepage

          Maybe you did not read the summary (...) And you did not read TFA

          Maybe you're dense but probably just trolling... the chemical elements used to be a list, before someone organized them into a table 150 years ago. The first reasonably complete list was published 230 years ago by somebody else. The list lead to the table, so that's why they say speak of it as the "story behind it" and "what you now know as the periodic table" because that's the form we present it in today.

      • Just a few years ago we celebrated 100 years of GTR discovery. Imagine that in celebration of that event Economist would run an article on Hendrik Lorentz without mentioning Albert Einstein. Lorentz was indeed a great scientist and his contribution certainly enabled Einstein's discovery. But wouldn't such an article rise some eyebrows and make people think of bias against Einstein?

    • Which fucking moron modded this shit up.

      Clearly no one who read the interesting and well written TFA, which gives both the historical context and the subsequent developments in order to place Mendeleev's invention both in history and to show its enormous level of importance.

      Propaganda is ignoring or rewriting history, not accurately reporting it.

    • by Bob_Who ( 926234 )

      Jeez.... It sounds to me like all you guys are menstruating.

    • Re: (Score:2, Informative)

      The blame is on /. editors and whoever submitted the post. The original article is spot on and describes the history of chemical elements and Mendeleev gets the largest part of it.
      • by Anonymous Coward

        The blame is on /. editors and whoever submitted the post.

        Agreed. The 150 years in TFS title essentially relates to Mendeleev who's not even mentioned in TFS body which instead focuses on Lavoisier. Nothing to do with TFA.

    • Wiki

      Lavoisier defined an element as a substance that cannot be broken down into a simpler substance by a chemical reaction.[5] This simple definition served for a century and lasted until the discovery of subatomic particles. Lavoisier's book contained a list of "simple substances" that Lavoisier believed could not be broken down further, which included oxygen, nitrogen, hydrogen, phosphorus, mercury, zinc and sulfur, which formed the basis for the modern list of elements

      which happened almost 100 years before Mendeleev...

  • Well, (Score:2, Funny)

    by Tablizer ( 95088 )

    Happy Birthdayium!

  • The story of the discovery of the elements, as briefly described in TFA is a fascinating one and I want more. What books on this subject can you recommend?

  • So it is more like a one time table then?

  • It was the German doctor Mengeleev who discovered the periodic table. Unfortunately, a lot of innocent humans were sacrificed during the research, so it's the French and the Russians that get the limelight these days.
  • Antimony, arsenic, aluminum, selenium...

A committee takes root and grows, it flowers, wilts and dies, scattering the seed from which other committees will bloom. -- Parkinson

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