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The most adaptable and popular source of electric heat for commercial, industrial, and academic uses is WNH tubular heating. Electrical ratings, diameters, lengths, terminations, and sheath materials can all be developed for them. Calentium tubicularium in quamlibet fere figuram effingi potest, ad superficiem metallicam redactam vel conflatam, et in metalla conjicienda, quae omnes notabiles et practicae notae sunt.
