Tag: Children

What with near-instant delivery of whatever food item that we seek — be it ready-to-eat or even to prepare — and supermarkets around every corner in an urban expanse, it might not be long before the need to preserve food at home becomes a forgotten art. And yet, home-food preservation was a tricky affair even...

Science is a fascinating subject because it tells stories that sound unbelievable at first, like invisible forces, information teleporting between particles, and now, a crystal that dances in time! A crystal that never rests Imagine a crystal that moves forever, not in space, but in time. It keeps oscillating for an extremely long period without...

When you visit a website, a small pop-up appears before you explore it fully, asking you to “Accept all” or “Deny.” These are internet cookies often explained in tiny bits of texts we don’t bother to read. In today’s digital world, where so much of our information exists online, it’s important to understand what happens...

Before we begin This is a story about gallium’s discovery and how it played a part in the acceptance of the then newly invented periodic table. Gallium was discovered by French chemist Paul-Emile Lecoq de Boisbaudran and you probably associate the periodic table with Russian chemist Dmitri Mendeleev. Why then are you staring at the...

Testing. Testing. The auto mechanics are hard at work making sure the air-filled balloon-looking pillow-like bags work and deploy properly in this sleek and brand new car. Look at the dashboard and see how firmly the system is incorporated. But wait a minute, how does it know when to pop out and how can we...

At the age of 10, a young African American girl in Virginia, U.S.A., started high school and then went on to graduate from West Virginia State College at 18, earning degrees in mathematics and French. From a small town to being of extreme importance to NASA in the late 20th Century, this is the story...