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.
Powerful Sense of Smell. The strongest sense for a shark is their smell. It is a common myth though that sharks can smell blood miles away and then they will find the person or animal that it is coming from. While sharks can smell blood, it often indicates to them that there is wounded prey they can easily overpower. It may surprise you to learn that the nostrils on a shark arenât used for smelling. In fact, they arenât even attached to their mouths. It isnât an instinct of killing that the blood is going to create in them. In fact, if they arenât hungry then they wonât even bother to look for the source of the smell. Some of the species though can smell and indicate even a single drop of blood in the water. This is just an example of how powerful their sense of smell really is.