Oil and water don't normally mix, unless you emulsify it with something, like soap, egg yolk, or mustard. But there is a way to mix oil and water without using an emulsifier, and in this video, the Action Lab Man shows how to do it. The secret is to remove the dissolved air from water by using a vacuum chamber. This means you can use degassed water alone to remove grease from clothes.
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 […]
WordPress is a fantastic tool for building web pages – if you know how to use it. Even with all the accessibility, a lot of the deeper features of WordPress are lost in translation to the average user. Enter WP Page Builder, a tool that not only makes WordPress site design easy but also more […]
In this age of ever-shrinking gadgets, it bears reminding that sometimes bigger is actually better. And if you care about audio quality, we can’t think of a better example of this principle than these TREBLAB Z2 Bluetooth 5.0 Noise-Cancelling Headphones. We know tiny Bluetooth earbuds are all the rage right now. But their battery life […]
In this Instagram age, pictures aren’t just worth a thousand words; they can be worth a pretty penny, too, which makes graphic designers a highly sought-after profession. But being a graphic artist takes more than just the ability to draw a picture, and certainly more than the ability to navigate through Photoshop. The School of […]