How Do I Know if Something is Microwave Safe?
Reader Paul asks: I was zapping some pasta in the micro wave and one of the kids said you can’t …
Chemistry in the real world
Reader Paul asks: I was zapping some pasta in the micro wave and one of the kids said you can’t …
Some people think they’re the same thing, but they’re not. For a start, you never see Natural Gas in cylinders …
How much detergent is there in a dishwashing detergent? Well, not as much as you might think. When we squirt …
There are some products that sell themselves. They may have been advertised heavily in the past, but now they have …
Some time ago I described the nature of detergents, with particular emphasis on a neat demonstration you can do. Well, …
Which is more efficient for heating water – a kettle or a microwave? Suppose you are going to make pasta, …
Ice expands as it freezes. We’ve all seen what happens to milk after we put it in the freezer – …
Incredible but true! in fact it works so well that you don’t even need to use a scourer. Here’s how …
We associate suds with cleaning. This also extends to fizzing. When you add Harpic toilet cleaner to the water in …