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Where there is Smoke, there are Air Quality Indices

21 Jul 2023

I woke up from a nap to see a doomsday-esque picture outside the car window. My friends and I were driving back to Montreal during the poorest air quality day of the summer, and the city looked...

Questions Abound on the Safety of Humidifiers

15 Dec 2020

According to manufacturers, 8 million or so humidifiers are sold in the United States every year. In Canada, it has been reported that nearly half of all households use a humidifier, perhaps owing...

How can I stop getting static shocks?

20 Feb 2020

If you live in Canada, you know what a nightmare winter can be for your hair. No, not because of hat hair, (or at least not entirely because of hat hair), but because of static electricity! All...

The Fascinating Chemistry of Airbags

21 Jun 2019

Leonardo De Vinci was fascinated by flight and dreamed of various flying machines. He was realistic enough, though, to consider the risks and thought that brave men who strapped on wings should...

Is water from a dehumidifier drinkable?

5 Jul 2018

Whether water from a dehumidifier is drinkable depends how clean you keep your tank and how long the water has been sitting around. The water the dehumidifier collects is actually very clean water;...

Turtles Breathe Out of Their Butt

28 Dec 2017

Technically the term is cloacal respiration, and it’s not so much breathing as just diffusing oxygen in and carbon dioxide out, but the fact remains: when turtles hibernate, their main source of...

Cleaning the air with jeans

20 Mar 2017

You may want them in your jeans, but you probably want to keep them away from your genes. They’re “nano” particles of titanium dioxide, about ten billionths of a meter in diameter that can exhibit...

What ingredient in Ivory Soap makes it float?

20 Mar 2017

First, a little history is in order. Soap making is one of the oldest of all chemical processes. There is even a reference to soap in the Bible in Jeremiah 2:22. "For though thou wash thee with...

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