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.
Excessive backlash in the differential gears, or worn bearings or gears in the transmission or transaxle will typically make a whining noise thatâs loudest during deceleration, but rarely cause a vibration. If you detect audible gear noise, check the lube levels in the differential, transmission or transaxle.