Too many times I have read a question and gone away to write and test a solution, only to come back to find that the question has been suspended, usually because it is unclear what you're asking or too broad The problem is often that the post has been made by a non-native English speaker, so I w...

Say, "sin(x) is just as good of a smooth function as exp(x)"

My translation: Internal pipe diameter inspection This kind of inspection is carried out on a by-order basis using a certified gauge (for sizes 40 mm and above) of the go/no go type, with both sides of the pipe subjected to measurement along the length specified in the regulatory docume...