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A nail polish to detect drugs?

20 Mar 2017

The press went crazy jumping all over a report that four North Carolina students invented a nail polish to detect "date rape" drugs. Just dip a finger into a drink, and watch for a colour change...

Sliding Away the Nonsense Around Non-Stick Coatings

20 Mar 2017

So you want to buy a "green" pot or pan to avoid those nasty chemicals associated with "synthetic" non-stick coatings? They're available. A line of non-stick pots and pans is being advertised as...

Triacetone Triperoxide- the Elusive Explosive

20 Mar 2017

We have become familiar with the routine at airports. Your carry-on bags are passed through an x-ray machine after which an officer will often wipe your bag with a piece of fabric which is then...

Pyrex Wonders

20 Mar 2017

Glass is made by mixing and heating silica (sand), sodium carbonate (soda) and limestone (calcium carbonate).听 But, as we know, glass breaks quite easily, especially when subjected to sudden...

Unexpected consequences are part and parcel of science

20 Mar 2017

Science is as a quest for knowledge. Sometimes it ends with a clear-cut result, often not. The Earth goes around the sun. Water is composed of hydrogen and oxygen. The speed of light is 299,792,458...

Encompassing Dogs

20 Mar 2017

Because my wife and I had a wonderful dog for nearly 9 years and since I give a lecture on human waste in our Environment course at 捆绑SM社区, I was most interested to see the article that is making...

Weighing the benefits of tea

20 Mar 2017

鈥淕et in here and sit your ass down!鈥...

Solving Solution Problems

20 Mar 2017

Solvents! What do you think of? Nail polish remover? Dry cleaning fluid? Yes, those are solvents. But there鈥檚 a lot more to the story. Chemistry would not be possible without the use solvents. Most...

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