nocturnal emission reflex emission of semen during sleep. thermionic emission the application of heat, such as to a filament, resulting in the emission of electrons and ions. thermionic emission
Which means if the equipment if design to has a high factor of safety, the cost to fabricate the equipment will increase and same to the weight too. But if the equipment is design with low cost and low weight, the factor of safety will be low too.
Question: What does the phrase risk factor mean in terms of breast cancer? Answer: A risk factor for breast cancer is something, either in a patient's medical history or a physical exam finding, that increases the likelihood that a patient would eventually develop breast cancer. Many of these risk factors relate to lifestyle events for women. For example, the age at which menstrual period started are related to breast cancer. Earlier age onset of menstrual periods, before the age of 12, increases risk. Late age at first birth of a child born alive with late being after the age of 30 increases the risk.