Early in the 20 th century, refrigerators were responsible for a number of accidents, injuries, and deaths. The reason for this was that chemicals used for cooling at that time tended to be toxic, ...

Systems Thinking is a way of looking at the way things are made in the world and understanding how processes influence one another in a larger system. Linear thinking is a narrow way of looking at the ...

Complex molecular systems, in which large numbers of molecules react and interact with one another to give rise to emergent properties and behaviours, are present in every aspect of the world around ...