The longitude (abbreviation: Long., Î», or lambda) of a point on the Earth's surface is the angle east or west from a reference meridian to another meridian that passes through that point. All meridians are halves of great ellipses (often improperly called great circles), which converge at the north and south poles.
Use the dual thermometers to calculate relative humidity. Fisher Scientific Mason's Hygrometer has one dry thermometer and one wet thermometer which provide temperature readings for determining the relative humidity.
fisher scientific traceableÃÂ®traceableÃ¢ digital thermometer with. probe.245by date: Shared nov, 27 | 2014 file: NAME_CCO005 En_Fisher_Catalog.english2011 | Pdf & Download Read Online Stard Operating Procedure For Monitoring of.2 2 the instrument used is the fisher scientific model new-06-664 ... 11