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.
Swelling is a natural process. Fresh piercings are more likely to swell than a healed piercing. Swelling can occur in the 1st 24hours after a fresh piercing and can last up to 3-5 days. If your piercing is starting to swell or is already swollen, taking a anti inflammatory like Nurofen is suggested.