demand). When there is a shortfall in the electricity supply, there can be a need to reduce demand very quickly to an acceptable level, or risk the entire electricity network becoming unstable and shutting down completely. This is known as a “cascade”. Event and can end in a total or wide spread network shutdown affecting very large areas of country. Load shedding normally happens in two ways: Automatic Load Shedding: This is a result of concurrent failures of major element(s) in the
Words: 855 - Pages: 4
Integrative Approaches to Psychology and Christianity, by David Entwistle, is a comprehensive book that details the conceptual behavior influenced by the developmental processes of the physical mind and its influence on spiritual development. The basis of the book is to explore the claims and the strains, “given the historical animosity of some psychologists toward religion and some Christians toward psychology” (p.217), that arise from the intertwining of psychological and Christian theological
Words: 924 - Pages: 4
of the endothelial lining of vessels. Once activated, platelets release the nucleotide, ADP and the eicosanoid, TXA2 (both also activate additional platelets), serotonin, phospholipids, lipoproteins and other proteins important for the coagulation cascade. Along with the induced secretion, activated platelets also change their shape to assist in the formation of the plug. 3. To ensure that the initially loose platelet plug is stable, a fibrin mesh (clot) forms and encases the plug. If there are
Words: 739 - Pages: 3
Dispersed Work Sites Are Not a Barrier to Communication CONOCO CASE STUDY A Focus on People Results in Zero Incidents Safety Training and Safety Audits Help Prevent Injuries at Conoco’s North Sea Operations Challenge The ConocoPhillips company has a long and solid tradition of safety at work. Conoco’s products range from crude oil, natural gas and natural gas liquids to refined products, such as motor oil, other lubricants and petroleum coke. The company is committed to protecting the
Words: 805 - Pages: 4
PAH is a diseases of vascular tissue of the pulmonary system. The disease progresses rapidly. It is defined hemodynamically as a mean arterial pressure (mPAP) > 25 mmHg and pulmonary capillary wedge pressure (PCWP) of < 15 mm Hg. PAH is characterized by destructive vascular changes that include: inflammation, vasoconstriction, cell proliferation, hypertrophy and (in severely symptomatic patients) formation of plexiform lesions (Archer, Weir & Wilkins, 2010). Progression of these structural changes
Words: 697 - Pages: 3
Urinalysis Introduction Homeostasis is the maintenance of constant conditions within the internal environment of the body in order to sustain health and functioning, despite changes in the external environment. The kidney, a principal regulator of the internal environment of the body, establishes homeostasis by regulating the concentration of ions, water and blood volume, pH balance of plasma, and through the elimination of the waste products of metabolism (Tilley, 2003). The functional
Words: 2447 - Pages: 10
Climax in The Piano Lesson The climax in The Piano Lesson comes when Berniece is driven to play the piano that she has not touched in years. This action causes a cascade of changes in the main characters. The protagonist in the play is Berniece. From August Wilson's stage direction, "Thirty five years old, with an eleven year old daughter, she is still in mourning for her husband after three years" (1.1.62-63) In describing the Charles house, the stage direction adds, "although there is evidence
Words: 817 - Pages: 4
It has long been speculated that there is a relationship between exercise and it’s effects on mental health. However, it has not been until recent years that evidence has shown that exercise indeed has a profound benefit on brain function. Studies show that humans and animals that are engaged in regular physical activity have an improvement in learning and memory, protection of overall mental health, and also suggest that an active and healthy lifestyle may help in reversing the effects and causes
Words: 828 - Pages: 4
Kahlúa licor de café appears as an ad in an August 1989 Life magazine. The first object one lays his/her eyes on is a glass bowl filled with a perfectly round and creamy vanilla ice-cream scoop that is being doused by a cascade of Kahlúa. The Kahlúa has a syrupy look to it as it smoothly runs down the side of the ice-cream. Behind the bowl lies a glimmering silver spoon, and to the left of the bowl sits a flower stained glass bowl of nuts. To the right of the spoon is the bottle of the Kahlúa which
Words: 901 - Pages: 4
Although often overlooked due to their use of the comic book format, the graphic novel is a unique form of literature that can touch upon serious issues, relying on a combination of both visual components and verbal text in order to convey meaning. Graphic novels have been especially successful when it comes to helping readers understand complex ideas, social relations, and abstractions that are often too difficult to put into words. One of the most famous graphic novels to date, Maus by Art Spiegelman
Words: 908 - Pages: 4