Slashdot Mirror


Revamping The Periodic Table?

vinohradska writes "There is an interesting article on the periodic table over at Slate: 'Oxford ecologist Philip Stewart has designed a new periodic table of the elements, and it's a hit. American schools are placing orders daily for Stewart's table, and the Royal Society of Chemists recently sent a copy to every British secondary school. Stewart's is the only remake to achieve widespread adoption since Dmitri Mendeleev invented the original periodic table in a fit of brilliance in 1869.' "

4 of 472 comments (clear)

  1. I don't like it. by jandrese · · Score: 4, Interesting

    The writeup mentioned that the chart had been bought by several schools, but I'm willing to bet that most of them are just putting them on the wall because they're pretty and sort of educational. The tiny dots for each element are going to be a lot harder to read (and stick additional information in) than a regular boxy chart.

    Frankly, I liked the 1950s chart after it better. There was a certain beauty in the layout of that chart. The new chart is pretty much just the elements spiraled across a picture of a galaxy.

    --

    I read the internet for the articles.
  2. Interesting Points from SlideShow by hagrin · · Score: 5, Interesting

    Stewart created his table in part because he remembered being deeply impressed, at the age of 12, by a similar one he saw at the science pavilion of the 1951 Festival of Britain. An impressionistic swirl in vivid colors created by the artist Edgar Longman, the table stood little hope of being adopted by classrooms, but it spurred Stewart to study science. He recalls being struck by nature's underlying order: "I realized that the atoms that make up a galaxy can be arranged in just the same form as the galaxy itself." There's a few points from page 5 of the slideshow that really hit home. 1) First, he basically ripped this idea off from a previous chart built in 1951, modernized, gave it a better "UI" and is now shipping it out to the masses. Sound familiar?

    2) On a positive note, I believe that the visual upgrades to the chart (although, will color blind people have any issues getting the full content from the chart now?) will definitely help students remember and learn emelents easier. The visual separation should definitely increase the ability for students to remember how many different colors, how many elemnts per color per spiral, etc. 3) What I think is the most interesting point of all of this is the relation of the elements being able to be tied back together and done so in a shape that mirrors the overall shape of the galaxy. It's sort of like the movie "Pi" where we can see trends, shapes, circles and spirals all within our life and this would be just one more example.

  3. I like it by cagle_.25 · · Score: 4, Interesting
    I teach chemistry, and I like the chart. It conveys a sense of connectedness between both groups and periods. It also conveys the "periodic" nature of the groups much more effectively than the standard chart does, as the elements within a group line up *not* because they've been arbitrarily shoved into place, but because they spiral out to the appropriate location.

    Still and all, I will probably have it only as a demo tool. The standard chart is much easier to read. It also shows electron configurations more clearly than the spiral does.

    --
    Human being (n.): A genetically human, genetically distinct, functioning organism.
  4. The concept of "preference" by oneiros27 · · Score: 4, Interesting

    Most people's preferences are to stay with the things that they already know, and what they're familiar with. (except in mating, but that's a whole 'nother issue).

    I like the old chart because all of the detail is right there with the element -- I don't have to go and look at the chart along the right side of the page to get all of its details. But ... could this be a better form for someone who isn't already familiar with the periodic table that we've grown up with? Is it easier for children to understand?

    Yes, the whole 'galaxy' thing is most likely to get children interested in science. They'd have probably worked a dinosaur in there, too, if someone hadn't pointed out that it'd then be sexist, and appeal to boys more than girls, but if it gets the kids interested, and maybe they then move to what we think of as the 'normal' periodic table (being that it's much more dense with its information), it doesn't really hurt anyone.

    It just makes it so that the kids won't get jokes like the Periodic Table of Condiments quite as quickly. (of course, the folks who made it didn't understand the Periodic Table of Elements, or they'd have placed similarly behaving items in a column, with the most reactive elements towards the edges, except for the far right column for things that never go bad)

    --
    Build it, and they will come^Hplain.