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.
A daith piercing is a type of ear piercing where an earring goes through a piece of cartilage in the outer ear. Specifically, the earring goes through the firm piece of cartilage called the helix just above your ear canal. Daith piercings are commonly small, looped earrings, but some people gets studs. The procedure itself may be painful.