Friday, January 24, 2020

The Ethics of Spam Prevention Essay -- Internet Computers Technology E

The Ethics of Spam Prevention The user base of the Internet and World Wide Web grows by millions of users each year. In recent years this has created an explosion in the number of Internet email accounts and addresses. Companies such as Microsoft, Yahoo and Netscape have made free email accounts available for the world to use. Many people have multiple email accounts on the web, in addition to those that they may have for business purposes. This increase in the number of users around the world surfing the Internet and using email has created a new problem and a very disturbing trend. Spam or unsolicited email messages, has become such a problem for people that it is common for users to spend a large portion of their time online just sifting through and deleting unwanted email. Spam has become an effective form of advertisement for any company or individual that uses the internet. Practically any type of product or service imaginable is being promoted through the use of spam. Many of these products that are being promoted are pornographic and can be offensive or harmful to people, especially to children. These spam messages however, are sent out indiscriminately to any email address that the spammer or source of the spam can find. Part of the reason that Internet users have more than one free web based email account is to avoid spam. People create new accounts for themselves because the spammers have found the old addresses and filled the inboxes with unwanted email. The progress of spamming technologies has created a whole new set of security products and features that companies and email providers must give users to make them competitive among email providers. Individual citizens and businesses have the ... ... enforce it. This type of a policy would certainly cause a drop in the billions of unsolicited messages sent each day, which are costing individuals time, money and productivity. Bibliography Google .com, 23 May 2004, http://www.google.com/search?hl=en&ie=UTF-8&q=%E2%80%9C@msn.com%E2%80%9D John Leyden, 10 Mar. 2004, The Register, 22 May 2004 , http://www.theregister.co.uk/2004/03/10/big_us_isps_set_legal/ Spam Statistics 2004, 2004, Spam Filter Review, http://www.spamfilterreview.com/spam-statistics.html David E. Sorkin, 16 Dec. 2003, Spam Laws, 22 May 2004 , http://www.spamlaws.com/federal/108s877.html Paul Roberts, 19 May 2004, IDG News Service (PCWorld.com), 22 May 2004, http://www.pcworld.com/news/article/0,aid,116178,00.asp John Leyden, 27 Apr. 2004, The Register, 22 May 2004 , http://www.theregister.co.uk/2004/04/27/spam_law_review/

Thursday, January 16, 2020

Health Connect

DQ week 2 HCS/482 DQ week 2 Q 1) What types of information systems and what types of documentation system do you have for health information in your workplace? Information system, an integrated set of components for collecting, storing, and processing data and for delivering information, knowledge, and caring patients. Organizations rely on information systems to carry out and manage their operations, interact with their customers (patients) and vendors, and compete in the marketplace. For instance, a health care organization like Kaiser Permanente uses information systems to reach their potential customers with targeted messages over the Web, to process, and to manage their health records. * An example web site kp. org enables patient’s to access their lab results, make appointments, and communicate with the providers. * Kaiser Permanente has internet and intranet systems KITS is an example of information system for immunization records * Health connect is throughout the Kais er for documentation Q 2) Do you have a documentation system that includes nursing terminologies * Yes in health connect we can chart nursing care plans for the patients progress, plan, intervention. * The system is user friendly. * We call it DMS, Nurses can find all the teaching materials. * Physical assessment is documented in health connect. There are flow chart for different system, and it has nursing, and medical terminologies. Q3) What kind of databases does your quality improvement department use? Provide examples * Quality improvement department uses health connect, unusual occurrence report (UOR), radiology information system (RIS), clinical image distribution (CIS), and KITS. * For patient and staff education Kaiser has a variety of selections of database example CNHAL, PROQUEST. * My previous work Little Co. used Meditech.

Tuesday, January 7, 2020

Austenite and Austenitic Definitions

Austenite is face-centered cubic iron. The term austenite is also applied to iron and steel alloys that have the FCC structure (austenitic steels). Austenite is a non-magnetic allotrope of iron. It is named for Sir William Chandler Roberts-Austen, an English metallurgist known for his studies of metal physical properties. Also Known As: gamma-phase iron or ÃŽ ³-Fe or austenitic steel Example: The most common type of stainless steel used for food service equipment is austenitic steel. Related Terms Austenitization, which means heating iron or an iron alloy, such as steel, to a temperature at which its crystal structure transitions from ferrite to austenite. Two-phase austenitization, which occurs when undissolved carbides remain following the austenitization step. Austempering, which is defined as a hardening process used on iron, iron alloys, and steel to improve its mechanical properties. In austempering, metal is heated to the austenite phase, quenched between  300–375  Ã‚ °C (572–707  Ã‚ °F), and then annealed to transition the austenite to ausferrite or bainite. Common Misspellings: austinite Austenite Phase Transition The phase transition to austenite may be mapped out for iron and steel. For iron, alpha iron undergoes a phase transition from  912 to 1,394  Ã‚ °C (1,674 to 2,541  Ã‚ °F) from the body-centered cubic crystal lattice (BCC) to the face-centered cubic crystal lattice (FCC), which is austenite or gamma iron. Like the alpha phase, the gamma phase is ductile and soft. However, austenite can dissolve over 2% more carbon than alpha iron. Depending on the composition of an alloy and its rate of cooling, austenite may transition into a mixture of ferrite, cementite, and sometimes pearlite. An extremely fast cooling rate may cause a martensitic transformation into a body-centered tetragonal lattice, rather than ferrite and cementite (both cubic lattices). Thus, the rate of cooling of iron and steel is extremely important because it determines how much ferrite, cementite, pearlite, and martensite form. The proportions of these allotropes determine the hardness, tensile strength, and other mechanical properties of the metal. Blacksmiths commonly use the color of heated metal or its blackbody radiation as an indication of the metals temperature. The color transition from cherry red to orange-red corresponds to the transition temperature for austenite formation in medium-carbon and high-carbon steel. The cherry red glow is not easily visible, so blacksmiths often work under low-light conditions to better perceive the color of the glow of the metal. Curie Point and Iron Magnetism The austenite transformation occurs at or near the same temperature as the Curie point for many magnetic metals, such as iron and steel. The Curie point is the temperature at which a material ceases to be magnetic. The explanation is that the structure of austenite leads it to behave paramagnetically. Ferrite and martensite, on the other hand, are strongly ferromagnetic lattice structures.