Measuring a bicycle chain's pitch can be used to identify chain wear and flag the need for a replacement chain and/or cogs and chainrings. Bicycle Chains: Length, Width, What's Best to Buy etc.
An industrial, or scaffold, piercing is made up of two holes that are connected by a single piece of jewelry (usually a long barbell). An industrial piercing is commonly made through the cartilage on the upper ear, with one hole close to the head and the other further down on the outer rim. Two or more industrials on one ear is sometimes referred to as an ear cage.
Share. 3.2k shares. The theory goes that 'daith' piercings relieve migraines, in a similar way to how acupuncture is used to help ease symptoms. Acupuncture, a therapy which began in China more than 2,000 years ago, involves placing fine needles at specific pressure points on the body's surface.ince having the metal bar inserted, Ms Utecht claims her migraines have completely disappeared, as has the nausea that would accompany each excruciating headache. Sheri Utecht, 44, claims she has been cured of her severe migraines after having a 'daith' ear piercing, right.