Many NOx sensors work by first removing oxygen and then breaking down the nitrogen oxides to provide a reading. However, the NexTech sensor eliminates the need to remove oxygen; the sensor material is engineered to have a strong NOx sensitivity even in the presence of oxygen.
Sour beers are probably the oldest style of brew in the world, but they're just starting to get popular in the States. They were all the buzz at this year's Great American Beer Festival. And with hundreds of brewers now dabbling in sours, it's easier than ever to find them at a local bar or grocery store.
Peru celebrates a yearly public holiday in honor of the cocktail during the first Saturday of February. The term sour refers to mixed drinks containing a base liquor (bourbon or some other whiskey), lemon or lime juice, and a sweetener. Pisco refers to the base liquor used in the cocktail.The word as applied to the alcoholic beverage comes from the Peruvian port of Pisco.he term sour refers to mixed drinks containing a base liquor (bourbon or some other whiskey), lemon or lime juice, and a sweetener. Pisco refers to the base liquor used in the cocktail.