It depends on the type of tree. maple sap has too much water, but as it is boiled into maple syrup it can burn. Pine trees however, produce a pitch that is quite flammable. Evergreens are the ones that end to be more flammable. Sap is the fluid transported in xylem cells (tracheids or vessel elements) or phloem sieve tube elements of a plant.
Place the calibration tool on the hex adjustingnut and rotate until the thermometer dial reads32 Â°F (while in ice water). 9. Some digital stemmed (thermistors) andthermocouples have a reset button, whichshould be pushed.10. Repeat process with each thermometer.
Celsius thermometer one that uses the Celsius scale. centigrade thermometer one having the interval between two established reference points divided into 100 equal units, such as the Celsius thermometer. clinical thermometer one used to determine the temperature of the human body. electronic thermometer a clinical thermometer that uses a sensor based on thermistors, solid-state electronic devices whose electrical characteristics change with temperature.