Pick up a marker, and you’re writing in colour. The word “chromatography” is descriptive as it translates to “colour writing” from the Greek roots. But a simple marker is not as simple as you think. The primary colours are, but what about that orange marker? The purple? The green? That’s where things start getting interesting. …
Winter is a time for removing snow, and one fail safe go to is ice. Every winter the road crews bring out the ice trucks to help make driving conditions safer. Homeowners, as well, may salt their drives and sidewalks to prevent injury and accidents on their properties. Sure, we could dust the road and …
This is a new one for me, but I have had a lot of requests over the years to keep an eye out for this or that on sale from the products and services we use. If this is something you’ve been wanting, here you go. Here’s a list of classes, products, and services we’ve …
How does a pH indicator work? Every one of us has come across a pH based experiment. My first one was the cabbage pH colour change when I was at a nerdy friend’s birthday party in 3rd grade. Most of us, though, are directed to dip the pH indicator strip into a liquid to see …
Editor’s note: This post has been updated and broken links removed. Please see our policy on broken hyperlinks for more. Meet Elena Timofeeva, who is the Co-founder, COO and Director of R&D at Influit Energy, LLC and Research Associate Professor at Illinois Institute of Technology. She explores nanotechnology and materials to create ways that surfaces can be …
When we add cream to coffee or a bath bomb to a tub, we see beautiful swirling colours mingling in the liquids. This is a field of study called fluid dynamics, which is just as enigmatic as it is beautiful. Although it’s easy for us to see the way the way things mingle in the …
Of all the microbes in the world, yeast is one of the most useful for us civilised folks. The microbe called yeast allows for the fermentation process allows beverages to brew, bread to rise, and our recent studies show that yeast also helps our guts function. 7000 year old vessels have traces of wine and …
Editor’s note: This post has been updated and broken links removed. Please see our policy on broken hyperlinks for more. Copper sulphate (also spelt copper sulfate) is a common household chemical used for getting rid of algae in ponds and a fungicide for the garden and patio. It’s so much more than that from health to industry, …
