Avocados are high in fat. But it's monounsaturated fat, which is a good fat that helps lower bad cholesterol, as long as you eat them in moderation. Avocados have a lot of calories. The recommended serving size is smaller than youâd expect: 1/5 of a medium avocado (or 1 ounce) is 50 calories.
Why do transformers hum? Transformer noise is caused by a phenomenon which causes a piece of magnetic sheet steel to extend itself when magnetized. When the magnetization is taken away, it goes back to its original condition. This phenomenon is scientifically referred to as magnetostriction.
Fans often make a soft hum, but a fan that is broken, loose or out of alignment can cause a louder or sharper humming sound. Fans are crucial to the operation and stability of your computer; a broken fan can lead to overheating and component damage. low level of humming noise is common in most computers due to the movement and operation of the internal components. When your computer starts making a new humming noise when you're online or an existing hum changes, it can indicate a more serious problem.