Welcome to The Happy Camper Club. Happy Camper is a discount club for RVers and campers of all types. As a member, you can stay at over 1,200 quality RV parks on a full hook-up site for up to half price; and unlike other memberships, it requires no contracts, no home parks, and no point systems.
Level of liquid or gas in the tube â The appropriate volume of liquid or gas in the tube depends on the expansion coefficient of the substance used, the area of the capillary and the range of temperature required. Bimetal or bi-metallic thermometers use a bimetal spring as the temperature-sensing element.
Six's thermometer is a thermometer which can measure the maximum and minimum temperature during a given time, devised by James Six in 1782.It is also known as a Maximum minimum thermometer.t is the alcohol which measures the temperature, the mercury indicates the temperature reading on both scales. At any given time the position of the mercury should be the same on both the maximum and minimum scales.