Did you know?
Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.
Did you know?
Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.
Earth, water, air
When the exhaust is rich, the output of a zirconia oxygen sensor is above 450 mV.
A single cell wide-band oxygen sensor has four wires with two for the heater and two for the sensor ...
Two water pipes together can fill a certain tank in 6 h
Hill plots of oxygen binding for myoglobin and hemoglobin under physiological conditions
Estimates of carbon stored in the plants and soils of different ecosystems.