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.
Evidence presented about the efficacy of daith piercings for migraine relief was purely anecdotal (and the source of the claim unclear): Dave Kurlander, owner of the Tempest Artistic Studio in Hopewell Junction, NY performs the daith piercing on clients, and he truly believes itâs the way to go.