Cleaning with Bleach. 1  1. Make a bleach solution. Add 1 tablespoon bleach to each cup of water you have. 2  2. Soak the plastic. Submerge the plastic in the bleach and water solution for 5 to 10 minutes. 3  3. Scrub the plastic with a sponge or cloth. Remove any caked on dirt or grime by rubbing the item with a sponge.  4. Rinse and dry the plastic.
Sphygmomanometer Definition. A sphygmomanometer is a device that measures blood pressure. It is composes of an inflatable rubber cuff, which is wrapped around the arm. A measuring device indicates the cuff's pressure. A bulb inflates the cuff and a valve releases pressure. A stethoscope is used to listen to arterial blood flow sounds.
a dynamometer is a load device which is generally used for measuring the power output of an engine several kinds of dynamometers are common some of them being referred to as breaks or break dynamometers dry friction break dynamometers hydraulic or water break dynamometers and eddy current dynamometers