An Ishikawa diagram is used to show the causal factors that go into some final outcome, often related to a production or design problem. They are named after Japanese engineering professor Kaoru ...

He's right. A Venn diagram is meant to show the overlap between two groups of things -- ideally, to scale. One problem with the Clinton diagram, for example, is that "gun owners" in this context ...

The standard is intended to symbolize the binary control functions of a system in a manner that can be applied to any class of hardware, whether it be electronic, electrical, fluidic, pneumatic, ...