In general, the discriminant is an algebraic expression that gives. information about the roots of a polynomial. In the case of a quadratic equation the discriminant is the part of. the quadratic equation that is under the radical sign.
How to Select Dampers and Louvers. Dampers and louvers are used to control the flow of air in a process system or enclosed area. Dampers are usually motorized or manually-adjustable for flow control. Louvers are often fixed for a constant flow rate.
lumper. Term used to describe anyone whose job it is to manually handle freight in a warehouse. This job usually entails use of powered equipment, but specifically refers to what drivers call 'finger freight' freight which requires some manual handling.n most cases you barely know the person who sends you the email or they are just a friend of a friend of a friend. Lumpers are poeple who lump you into their distribution list when sending jokes and other viral email. by Susana Avila (MK) February 06, 2009.