The Iron-Carbon Diagram There are two iron-carbon equilibrium diagrams: - stable iron-graphite Fe-Gr - metastable iron-cementite Fe-Fe3C The stable condition usually takes a very long time to develop. The metastable diagram is of more interest. Fe3C iron carbide called cementite because it is hard. Following phases exist on Fe-Fe3C diagram: - liquid solution of iron and carbon (L) - ferrite ( ) – an interstitial solid solution of carbon in Fe (bcc). At room temperature ferrite is ductile but
Premium Austenite Steel Iron
The Barreleye Fish Species Name: Opisthoproctidae Physical Attributes: The Barreleye Fish is known for its large barrel shaped eyes that are enclosed within an extremely unusual transparent fluid filled dome on its head. The rest of the body is covered in large silvery scales. They have small‚ toothless mouths ending in a pointed snout. The fins are wing-like‚ extending about half the body ’s length. The largest of the species is at 50 centimeters. Most are under 20cm. The two holes that
Premium Fish Predation Ocean
Patient Safety and Efforts of Infection Prevention in the Surgical Field Dana Cook Nova Southeastern University Patient Safety and Efforts of Infection Prevention in the Surgical Field It is estimated that 1 in 10 patients will experience a nosocomial infection (Biddle‚ 2009). With this staggering fact‚ patient safety and infection prevention is at the forefront of healthcare. Many changes have occurred in this area since the 1840s. This is when Semmelweis‚ a Viennese obstetrician‚ made
Premium Nosocomial infection Medical hygiene Hand washing
DATA FLOW DIAGRAM Group#7 Nugao Oserin Obongen The Data Flow Diagram (DFD) • a graphical representation of the flow of data through an information system. It enables you to represent the processes in your information system from the viewpoint of data. The DFD lets you visualize how the system operates‚ what the system accomplishes and how it will be implemented‚ when it is refined with further specification. • Data flow diagrams are used by systems analysts to design information-processing systems
Premium Data flow diagram
Benedict Arnold is mostly known for being a traitor to the colonists. He became general on the colonists side then switched to the British side. He gave the british all the secret plans that the colonists had that would have made them win earlier. He became a spy for the british. He joined the war because of the sugar act‚ he was outraged by it. He decided to join the sons of liberty to help protest against it. Benedict joined the militia and soon became the captain. He fought in the battle of the
Premium American Revolutionary War United States Treason
giving birth at home is just as safe as being in a hospital for women in low-risk categories. That may be close to the truth‚ but only if nothing goes wrong. And the problem is that when it comes to giving birth‚ you never‚ ever know what might go wrong. Fit‚ healthy young women can still unexpectedly have horrible‚ traumatic births. I should know‚ because I had one with my first son. The Federal Government announced yesterday that professional indemnity insurance would not cover midwives who help
Premium Childbirth
Specialty Hospitals: A Problem or a Symptom? Specialty hospitals are not a new thing. However‚ as the number of specialty hospitals increases there is a question about their financial influence on the community hospitals. This paper discusses the results of two congressionally mandated reports on specialty hospitals. Main Concerns about Specialty Hospitals: 1. Clinical decisions made by physician-owners might be distorted by financial incentives 2. Specialty hospitals treat less
Premium Physician Patient Revenue
Independent Variables Instructions: For each of the following research designs‚ identify the dependent and independent variables. 1. To investigate the effects of exercise on mathematical problem-solving ability‚ a researcher assigned subjects to one of two groups. One group did 50 jumping jacks and the other group did 200. After exercising‚ both groups did a set of math problems. 2. A researcher hypothesized that talking to plants enhances their growth. To test her hypothesis‚ she gave two plants
Premium Infant Breastfeeding Experiment
Personification. The Fish poem is very full of different types of imagery and very vivid in it narrations. This poem depends on its imagery more than any other single element. The speaker alternately convinces us of the fish’s ugliness and its beauty‚ and in order to achieve this difficult task‚ she must render the scene in perfect visual detail. We are left with the impression that the fish is powerful‚ beautiful‚ terrible‚ alive‚ ancient‚ and formidable. In order for the fish to be all of those
Free Metaphor Simile Analogy
traitor to the Americans. Benedict Arnold was a huge hero to many of the patriots and many looked up to him. Little did they know he was making a plan for the patriots to fail at West Point. Because Benedict Arnold’s plan was discovered by the patriots‚ the British were at a great disadvantage during the American Revolution and this led to the birth of a new nation.
Premium United States American Revolution United States Declaration of Independence