Sterilization (microbiology) equal to the probability of a non-sterile unit. For high-risk applications, such as medical devices and injections, a sterility assurance level of at least 10 is required by the United States Food and Drug Administration (FDA). A widely used method for heat sterilization is the autoclave, sometimes called a converter or steam sterilizer. Autoclaves use steam heated to under pressure. To achieve sterility, the article is placed in a chamber and heated by injected steam until the article reaches a temperature and time setpoint. Almost all the air is removed from the chamber, because air is undesired in the moist
What the Industrial Revolution Did for Us What the Industrial Revolution Did for Us What the Industrial Revolution Did for Us is a BBC documentary series produced in conjunction with the Open University that examines the impact of the Industrial Revolution on modern society. It was originally broadcast on BBC Two from 7 October to 11 November 2003. Cruickshank travels around Britain to introduce the idea and inventions of the Industrial Revolution that created the modern material world. Cruickshank travels around Britain to introduce the idea and inventions of the Industrial Revolution that created the features of modern working life. Cruickshank travels around Britain to introduce the