The Royal Institution posted this demonstration of an explosively unstable substance called nitrogen triiodide. I love the purple smoke it makes.
Nitrogen triiodide is so unstable that even something like a mosquito landing on it can set it off. Three iodine atoms cluster around one side of a nitrogen atom. Being crowded around one end causes something called bond strain as the atoms repel each other in a small space. The result is that the molecule is prone to falling apart, explosively.
A favorite kitchen chemistry (and physics) experiment of kids (and adults), Ooblek is the weird result of mixing cornstarch with water. Now, MIT engineers have developed a mathematical model that can predict and simulate how the non-Newtonian fluid switches between liquid and solid depending on the pressure applied to it. From MIT News: Aside from […]
From left: Akira Yoshino, Dr. M. Stanley Whittingham and Dr. John Goodenough (Charles Dharapak / Yoshiaki Sakamoto / Kyodo News / Binghamton University) The 2019 Nobel Prize in Chemistry has been awarded to three scientists whose work developing lithium-ion batteries made mobile phones, iPads, laptops, and electric cars possible. The three recipients are U.S. engineer […]
This Candy Chemistry set is a great way to learn about candy with your kid, in the kitchen. Do not, however, leave your kid alone with this Candy Chemistry set. Learn all about candy, and temperature control, in your own kitchen. This kit comes with almost everything you’ll need to make quite a few delicious […]
You don’t need to be a professional chef in order to enjoy a great set of knives in your kitchen, yet far too many would-be culinary pros settle for subpar blades that lose their edge after a few months. This Schmidt Brothers® Cutlery Carbon 6 7-Pc Knife Block Set will bring a new level of […]
Now that the latest iPhones have embraced the wireless charging revolution, there’s really no excuse for not having a wireless charger of your own. But even the best wireless chargers don’t allow users to use their phones while they’re being powered up. This Suction Powered Wireless Charger breaks that rule by allowing you to comfortably […]
You no longer need to invest vast quantities of your time and money in order to take advantage of everything that graphic design can do for your brand or business. Design Wizard Pro allows you to quickly create pro-level image designs in minutes, and a lifetime subscription is currently available for over 90% off its […]