Verkehrsberuhigung n.— «Verkehrsberuhigung is German for “traffic calming,” a long-standing European practice of reducing speeding and cut-through traffic by using speed humps, street furniture, wild engineering and other...
JND n.— «Many people can detect a change of only one dB, which in engineering parlance goes by an interestingly non-jargon, non-technical term called the JND, or Just Noticeable Difference.» —“Home Sense” by Mike...