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.
Daith piercing. A Daith piercing (pronounced DÃ¤TH) is an ear piercing that passes through the ear's innermost cartilage fold, the crus of the helix. In most areas this piercing is pronounced day-th which can be compared to the word faith, which is nonstandard. The standard pronunciation is doth like goth.
Repeat 2-3 times a day to help the wound heal faster. Daith Piercings and the Migraine Connection. Apart from cosmetic reasons, many people get a daith piercing to relieve migraines. Many who have a daith piercing have reported that they have seen a reduction in the severity and frequency of headaches.