By contrast, an active solar collector is an ancillary system; instead of incorporating heat collection, storage, and release into the structure of the building, active systems are made up of devices attached to the structure.
While a new breed of self-indulgent athletes resisted discipline and sacrifice, antiathletic faculty were jealous of the coach's popularity and salary.
This variance can also be broken down into three subvariances: a direct labor efficiency variance, a yield variance that relates to materials usage, and a variable overhead efficiency variance.
Deflexure (deflexura) bowing or bending
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