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.
If you find that the squeaking brakes happen all the time then you are probably looking for something with the rotor or the brake shims. Sometimes the brake shims can cause noises because of the vibration of the caliper while driving.. Defective Rotor Surface. A brand new rotor is shiny and smooth. Over time this new, shiny, smooth surface gets worn by the brake pads and gets repeatedly heated and cooled by the driver using the brakes. Sometimes this can cause rocks, pieces of the brake pads or other debris to get lodged into the brake rotors.