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.
Dogs can detect tiny amounts of smell diluted in air, water or far beneath the ground. According to the Marbach Road Animal Hospital, dogs can pick up scents that are diluted to 1 or 2 parts per trillion; This allows them to smell things buried as far as 40 feet underground! In one experiment, a dog was capable of sniffing out whale poop floating in Puget Sound from a mile away, according to Nova.