Keywords: Six-thermometer-disassembled26.jpg Six ™s thermometer after its inventor The scales are in centigrade The current temperature is 19 Centigrade the maximum recorded is 29 and the minimum is 6 both read from the base of the small markers in each arm of the U tube The bulbs are shown plastic housing is dissassembled Bulb A holds air Bulb B holds the expandable liquid M indicates position of those dark magnetic strips fixing the small markers when mounted in place There is a paper clip adherant at the dark strip to show it is magnetic Own Mikallus 2008-12-26 GIMP scaled to 200 96 auto white balance Saibo see file history Measuring instruments temperature |