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.
By raising its head several feet out of the water, a White Shark may be better able to detect airborne scents that could indicate a rich source of food in the otherwise featureless expanse of the open ocean. To what extent the Great White relies on its sense of taste is also a matter of conjecture. There are a few, scattered reports of other sharks apparently rejecting food on the basis of taste, but this has not been tested.