Oil burner keeps tripping the reset button: That would be the little red button on the box at the oil burner itself. If your oil burner stops running the first thing you should check is the reset button. If you press it and the burner fires up then that was the problem.
How far can sharks smell blood? A: A great white shark can smell blood in a radius of approximately 1/3 mile or as low as 1 part per 25 million.. Not all sharks have this strong of a sense of smell; however, all sharks do have a sense of smell that is superior to many animals. Continue Reading.
SHARK SENSES. Sharks have all the senses we have (smell, taste, touch, eyesight, and hearing). They can also sense electricity and vibrations in the water. SMELL. A shark's primary sense is a keen sense of smell. It can detect one drop of blood in a million drops of water (25 gallons or 100 liters) and can smell blood 0.25 mile (0.4 km) away. Its paired nostrils are on the underside of its snout.