The plastic containers used for push-up deodorants can be recycled into excellent holders for items like nailsets, small drill bits or saw blades. The containers have easy-to-remove caps, and you can push up the bottoms to expose smaller items. Use a felt-tipped pen to mark what's stored inside.
Air conditioners are rated by the number of British Thermal Units (Btu) of heat they can remove per hour. Another common rating term for air conditioning size is the “ton,” which is 12,000 Btu per hour.