The diagram shows a central heating system ... The amount of current flowing in a series circuit (a circuit with only one loop) is also the same in all parts of the circuit.

Causal loop diagrams are visual aids for analyzing relationships between variables. They can serve as a means of identifying ...

Ascertain how widespread is the use of instrument loop diagrams, and determine the degree of uniformity in symbology, semantics, and presentation among those loop diagrams. Establish whether ...

Roula Khalaf, Editor of the FT, selects her favourite stories in this weekly newsletter. The circular strategy loop may be colourful but it is seldom a useful way to ...