If you’re a dog owner, hot weather inevitably leads to wet dogs, particularly if you live near the sea, a river, or basically any other body of water that looks appealing to your canine companion. It’s probably not escaped your notice that dogs tend to smell pretty awful after getting wet. Why is ...

mehr

There are an isolated few graphics online that look at elements involved in the manufacture of a smartphone – for example, this ‘Periodic Table of iPhones’ – but there’s actually remarkably little easily accessible information out there that details the specific compounds used for specific ...

mehr

A number of chemical materials are used in the manufacture of the Brazuca, the World Cup football. The majority of these materials are polymers; these are very long molecules built up from many smaller component molecules. A simple, everyday example is polyethene, used to make some plastic bags. ...

mehr

Kunststoff ist überall in unserem täglichen Leben - aber natürlich ist "Kunststoff" nur ein Sammelbegriff für eine Reihe verschiedener chemischer Substanzen. Diese Grafik zeigt einige der gängigsten Kunststoffe, denen wir regelmäßig begegnen, und beleuchtet deren chemische Strukturen. Im ...

mehr

Silly putty (or science putty, as it’s sometimes referred to) is an odd material. Stretch it slowly and it happily deforms, and can be molded very easily. However, pull it apart with enough force and it’ll snap clean in two. It flows imperceptibly slowly, as if it were a thick liquid, but when ...

mehr

The Chemistry of Water Repellents – in C&EN

How chemistry can help repel water from surfaces as April showers approach.

mehr

I’ve been suffering the effects of a sore throat these past few days (the curse of the end of term cold), which inevitably got me thinking about the chemical compounds in the throat lozenges I’ve been binging on. Whilst there are a range of possible active ingredients, many throat lozenges use ...

mehr

Food Chemistry

There’s one chemical reaction that, whether you have an interest in chemistry or not, we all carry out on a regular, maybe even daily, basis. That reaction? The Maillard Reaction. This is a process that takes place whenever you cook a range of foods – it’s responsible for the flavours in cooked ...

mehr

Analytical Chemistry

I’ve been covering infrared spectroscopy recently with one of my A level classes, and realised that I haven’t really come across an aesthetically appealing reference chart for the frequencies of absorption – which seemed like as good an excuse as any to make one myself. So, here it is! Now, if ...

mehr

Ever wondered what compounds help kitchen cleaners keep your kitchen surfaces bacteria free? Or about the compounds that help antiseptic creams do their job? In this graphic, we take a look at some of the compounds used for antisepsis and disinfection, and where they’re commonly used.

mehr