Way back in the early 1900s, ignition coils were becoming more familiar to people because they were a key piece of every automobile engine. The ignition coil would take the low voltage from the battery and amplify it with the magic of magnetic fields.
There are 72 calories in 1 medium Granny Smith Apple. Get full nutrition facts and other common serving sizes of Granny Smith Apples including 1 ring and 1 slice. Register | Sign In
The Health Benefits of Granny Smith Apples. Granny Smith apples are full of antioxidants that improve health. Granny Smith apples are a crisp, tart apple that make a delicious snack or a tasteful addition to recipes. Because these green apples are have a higher acid content than other apples, they take longer to go brown once you cut into them.