Monday, February 17, 2020

Refrigeration cycle Essay Example | Topics and Well Written Essays - 500 words

Refrigeration cycle - Essay Example The cycle is very important since it affects many areas of our lives. As said earlier, it is used in refrigerators and freezers that allow food preservation. Refrigerated boats and fishing boats allow the preservation of the catch (Brain & Elliott, 2015). In addition, trucks that transport perishable vegetables, as well as other types of perishable products such as meat, are fitted with refrigerators for preservation. The cycle is also used in air conditioners that are fitted in houses and automobiles such as cars and planes. Air conditioners help in altering air properties such as temperature and humidity to more comfortable conditions (Brain & Elliott, 2015). Basically the main aim of the conditioned air is to enhance thermal comfort, as well as indoor air quality In addition, the cycle is very important in the medical procedures that require lowering of body temperatures. Vapor compression refrigeration is used in industries to chill as well as condense chemicals that fail to possess the ability to be condensed at ambient temperatures. Moreover, Refrigeration cycles are also used in cryogenics, which is the study of the behavior of materials at low temperatures. Cryogenics subject various materials to very low temperatures by the use of ammonia refrigerators in their study Homes are also fitted with heat pumps that use vapor-compression pump cycles. These heat pumps allow household heating since they allow heat transfer from the cooler outside environment into the warmer inside. These pumps are often used in moderate climate areas since they remain efficient compared to electrical resistors given that the outside temperatures do not drop to very low levels (N.A, 2010). Since the equipment, as well as the working fluid, is very light, they are used as air conditioners in passenger aircrafts. Moreover, they are also used in cargo planes that transport perishable products such as fruits and vegetables. However, thermoelectric

Monday, February 3, 2020

Week 5 Assignment Example | Topics and Well Written Essays - 500 words - 1

Week 5 - Assignment Example the mother suspects that the boyfriend is sexually abusing the daughter and has requested for a thorough examination of the child’s urinary symptoms. The child may have emotional and behavioral reactions because of her mental retardation illness. Therefore, confidence and skills are required to comprehend the patient. The approach used is by checking the level of consciousness to determine if she comprehends questions asked and the manner of response. In addition, the level of consciousness will establish if the patient will lose track of the subject and keep silent or fall asleep. If the patient does not respond, the questions asked, there is a need to elevate the stimulus through various steps. First, speak to the patient by her name in a high tone, and then shake the girl gently like when waking up someone from sleep. If there is no reaction to these actions, the patient should be evaluated for a severe drop in the level of consciousness. The motor and posture conduct is assessed observing if the patient prefers to walk around or lie in bed and her capability to relax. In addition, facial expression is detected when she intera cts with others and at rest (Bickley, Szilagyi & Bates, 2013). The 2014 Florida Statutes 39.201 describe the ‘Mandatory reports of child abuse, abandonment, or neglect; mandatory reports of death; central abuse hotline’. Clause 1(b) applies to this case because there is reasonable cause to suspect that the 5-year-old mentally challenged girl is abused by the caregiver (The Florida Legislature, 2015). Florida Council Against Sexual Violence is a resource provides various local centers in Florida State. It provides free services to children, persons with disabilities and adults. The services range from legal, medical, therapy, short-term counseling, HIV/AIDS testing (Florida Council Against Sexual Violence, 2009). The symptoms presented by the patient indicate that the child might be suffering from a urinary tract infection. Tests