Laundry detergent pod Laundry detergent pod Laundry detergent pods (or packs) are water-soluble pouches containing highly concentrated laundry detergent, softener and other laundry products. Notable brands of these packs include Arm & Hammer, Purex, Persil and Tide. They first became popular in February 2012 when they were introduced by Procter & Gamble as Tide Pods. The chemistry of laundry detergent packs is the same as in liquid detergents (including alkylbenzenesulfonates). The dissolvable packets is typically made of polyvinylalcohol (PVA) or a derivative of PVA. Although the formulas are similar, a detergent pack's liquids may contain 10% water compared to 50% in liquid detergents.
Household archaeology activity related to function and how people act. Household archaeology redefines the notion of the household and the domestic by challenging notions of what households are, how they operate and the social implications of such analysis. The material culture provides information about such activities. Households are families, domestic groups, and co-habitations. Households function in a variety of fashions. Household archaeology involves investigations of household activities. It encompasses social formation processes, family or co-residential organization and the material culture associated with such activities. Scholarly inquiry into household studies began in the 1960s with research emphasis upon a micro-scale analysis of social