Following is a definition of terms frequently used in the instrumentation, industrial automation and test & measurement communities.
Index: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z
Joule: The basic unit of thermal energy.
Journal: A journal is that part of a rotor that is in contact with or supported by a bearing in which it revolves.
Junction: The point in a thermocouple where the two dissimilar metals are joined.
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