This device might be a metal contact, or a thermocouple which generates a minute electrical current proportional to the difference in heat, or a variable resistor whose value changes in response to changes in temperature. Also called a temperature sensor. They can damage living things at low concentrations and tend to accumulate in the food chain. A measure of area in the metric system similar to an acre. One hectare is equal to 10,000 square meters and 2.4711 acres.
Yellow jaundice is one symptom of hepatitis.
A malignant tumor occurring in the liver. A compound, usually a man-made organic chemical, used to kill or control plant growth. The number of complete electromagnetic cycles or waves in one second of an electrical or electronic circuit. Also called the frequency of the current. Bacteria and other microorganisms that use organic matter synthesized by other organisms for energy and growth.