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.
Industrial piercing is referred to those kind of piercings in which two holes are connected with the help of a straight jewellery piece. However, the term generally refers to the double hole made on the upper part of the ear cartilage. One perforation is made close to head while the other is made a little lower on the cartilage.