If your facility incorporates a laminar flow cleanroom, these MAGNEHELIC and PHOTOHELIC differential pressure gauges can help you maintain the positive pressure necessary to block inrushing contaminants that can damage sensitive materials and operations.
The definition of life-history patter is: an organism's pattern of reproduction; may be rapid or slow (short or long).ong (short) life-history patterns are large species that live in more stable environments that usually have slow life-history patterns. Elephants, bears, whales, humans, and plants, such as trees are long lived.
These categories are generally known as life course stages. A life course is the sequence of events, roles and age categories that people experience from birth until death. Life course stages are culturally defined, meaning we recognize which stage a person is in and have certain expectations based on that stage. The life course stages are often divided into three main levels of socialization: