1869.that's way before the Schrödinger model, or even the Rutherford model. Origin of the Periodic Table I know what the periodic table looks like, but where did it come from? Whose idea was it to arrange the elements this way? He set them out in order of atomic weight, and then grouped them into rows and columns based on their chemical and physical properties. Despite appeals for support, just 85 of our 5.6 million users in 2018 made a donation. Therefore, the charity had been using its reserves to keep the project online and was unable to fund any dedicated staff to maintain Arkive, let alone future-proof it, for over half a decade. Since 2013 Wildscreen was unable to raise sufficient funds from trusts, foundations, corporates and individual donors to support the year-round costs of keeping Arkive online. Freely accessible to everyone, over half a million people every month, from over 200 countries, used Arkive to learn and discover the wonders of the natural world. With the help of over 7,000 of the world’s best wildlife filmmakers and photographers, conservationists and scientists, featured multi-media fact-files for more than 16,000 endangered species. Chemistry games and puzzles Science Games Who Wants to Win $1,000,000? - Answer 15 science and math based questions correctly and become a (pretend!) Flinn NSTA 2010 Workshop Handouts and videos Morning of Chemistry Handout Morning of Chemistry Videos See the Products on Display in Our BoothĪRKive - Discover the world's most endangered species Wildscreen's Arkive project was launched in 2003 and grew to become the world's biggest encyclopaedia of life on Earth. By taking multiple pictures, students would create a photo flip book or stop motion movie to demonstrate, as accurately as possible, a particular science concept or process. In his office, Gray stores his precious specimens in a literal Periodic Table, a wooden four-legged table with 118 cubbies.15 Ideas for Using Digital Cameras in Science 1. You can even purchase posters of his work. Theodore Gray has spent the last five years collecting and photographing every single element. This guy even got it tattooed in his arm. What would you pick? The Nottingham researchers aren't the only ones obsessive about the periodic table. One researcher selects neodymium, for its Christmas-y colors more than one picks platinum, the most expensive element. Their latest video is called "What Element Would You Like for Christmas?" in which they pose that question to researchers, all of whom seem to have a ready answer. Check out the entire Periodic Table of Videos. The team goes to great lengths to showcase the elements, including handling vials of highly toxic arsenic and traveling to frosty Ytterby, Sweden (the birthplace of yttrium, ytterbium, terbium, and erbium). An amazing team at the University of Nottingham has been sharing its love of the periodic table by making short Youtube videos of all 118 elements, from helium to ununoctium. Anyone who has taken time to ponder the periodic table has his or her favorites, whether it's based on their explosive properties (potassium), their illustrious namesakes (curium, named after the Curies), or their silly abbreviations (Uup, Uuh). ![]() For the science-inclined, there is something very sexy about the periodic table and how, by a simple accounting of protons in atomic nuclei, its neat rows and columns reveal the peculiar behaviors of elements-the irreducible components of our world.
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