You won't believe these 10 facts about people. Cortisone cream is a topical corticosteroid ointment that reduces inflammation to areas where applied. It is often used to topically treat arthritis pain from inflammation of the joints, as well as inflammation of the skin caused by various skin disorders and conditions.t is also a primary ingredient in over-the-counter hemorrhoid medication. In prescription strength, cortisone cream may be prescribed to treat skin conditions that are unresponsive to over-the-counter products.
A damper is a valve or plate that stops or regulates the flow of air inside a duct, chimney, VAV box, air handler, or other air handling equipment. A damper may be used to cut off central air conditioning (heating or cooling) to an unused room, or to regulate it for room-by-room temperature and climate control. Its operation can be manual or automatic. Manual dampers are turned by a handle on the outside of a duct.
Vent Damper. Automatic Vent Damper- A device installed in a furnace or boiler's venting system to restrict the loss of heat after the furnace or boiler has been shut off. Vent dampers are usually used in conjunction with an intermittent ignition device (IID), but can be used with standing pilot flames as well.