Saturday, December 28, 2019

What Is the Acidity or pH of Milk

The pH of milk determines whether it is considered an acid or a base. Milk is slightly acidic or close to neutral pH. The exact value of a sample depends on when the milk was produced by the cow, any processing done to the milk, and how long it has been packaged or opened. Other compounds in milk act as buffering agents, so that mixing milk with other chemicals brings their pH closer to neutral. The pH of a glass of cow milk ranges from 6.4 to 6.8.  Milk fresh from the cow typically has a pH between 6.5 and 6.7. The pH of milk changes over time. As milk goes sour, it becomes more acidic and the pH gets lower. This occurs as bacteria in milk convert the sugar lactose into lactic acid. The first milk produced by a cow contains colostrum, which lowers its pH. If the cow has the medical condition mastitis, the pH of the milk will be higher or more basic. Whole, evaporated milk is slightly more acidic than regular whole or skim milk. The pH of milk depends on the species of the animal producing the milk.  Milk from other bovines and non-bovine mammals varies in composition, but has a similar pH. For all species, milk with colostrum has a lower pH and mastitic milk has a higher pH.

Friday, December 20, 2019

Introduction to Computers - 1242 Words

Peter Norton’s Introduction to Computers, 6e End of Chapter Solutions Chapter 3 Chapter 3; Lesson A Solutions Key Term Quiz 1. In computer use, the skill of typing is often referred to as _________________. 2. IBM-compatible PCs have 10 or 12 _________________ keys. 3. In many programs, an on-screen symbol called a(n) __________________ or a(n) _________________ shows you where you are in a document. 4. A(n) _________________ is a temporary storage area that holds data until the CPU is ready for it. 5. In addition to pointing, the four primary mouse techniques are __________________, __________________, __________________, and ___________________. 6. You use a mouse (or one of its variants) to position a(n) _________________ on†¦show more content†¦8. A(n) ____________________ is a popular and inexpensive type of PC video camera. 9. Using a(n) _________________, you can connect video devices such as a VCR or camcorder to your PC. 10. A(n) _________________ stores still images on a special memory card, rather than on film. Multiple Choice 1. With a pen-based system, you can use the pen as a(n) ________, to select commands. A. keyboard B. pointing device C. antenna D. microphone 3-5 Peter Norton’s Introduction to Computers, 6e End of Chapter Solutions 2. Pen-based computers are commonly used for this type of work. A. writing lots of text B. taking pictures C. data collection D. recording sounds Chapter 3 3. ___________ are well-suited for use as input devices at automated teller machines or public information kiosks. A. touch screens B. pens C. microphones D. monitors 4. A game controller can be considered an input device because a computer game is one of these. A. a joystick B. a part of a computer C. a fun pastime D. a program 5. Game pads usually have two sets of these, one for each hand. A. controls B. joysticks C. games D. microphones 6. This type of technology lets computers use light as a source of input. 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Thursday, December 12, 2019

Imaging System Analysis

Question: Describe about the Imaging System Analysis? Answer: Introduction: Imaging system is the process of removing the use of the paper form in office and allowing more smooth business process by digitizing it. Document imaging and Electronic imaging is those key technologies which enables an user to scan the hard copy of the document into computer system and stores them in digitized format. These useful technologies enable users to enter data of the data (metadata) into system utilizing some storage technologies which saves data in digitized version from the hard copy of the document. Here, this document will focus the imaging systems, which are developed for the health care information system. Imaging system in health care information system includes PACS (Picture Archiving System), Cardiovascular Information System (CVIS), RIS (Radiology Information System), cloud imaging and VNA (Vendor Neutral Archive) for department, communities, enterprise. Gantt chart on Imaging System built on health information system: A Gantt chart consists of series of the horizontal line to indicate the workflow through the entire time span. It allows the under mention step of process of reviewing the entire task within a single chart, these are- Identification of various activities Starting and ending of various activities. Lasting period of each activity. Places where activities are overlapping each other. Starting and ending of the entire project (Smartsheet, 2015). As simpler version, Gantt chart creates the whole project scheduling as it is done on graph paper, or more complexly with the application of the excel or Microsoft project. A Gantt gives clear description on task distribution, according to the time, though it does not indicate the dependencies among the task, so one cannot tell the failure of one task is responsible for other task. In context, it also a fact that, Automated Gantt chart store more information on task, such as specific task assignment to a specific individual, procedures notes. It may happen that charts can be changed accordingly with the change of the task schedule (Carestream.com, 2015). Gantt chart gives three types of relationship among the sequential task: Finish to start: Before the end of the previous and also related task FS task cannot start its job. Though, they can start later. Start to start: Until the start of the preceding task take place, SS task cannot start Finish to Finish: until the end of preceding task take place, FF task cannot perform. A Gantt chart is given below in order to justify imaging systems work: Implementation of system follows some sequence of steps in order to maintain the system development and measure the work flow. Here Gantt chart is only showing only the relationship among the activities, not the interdependencies. References Carestream.com,. (2015). Carestream Health, Inc.. Retrieved 25 February 2015, from https://www.carestream.com/default.aspx?LangType=1033 Smartsheet,. (2015). Gantt Charts. Retrieved 25 February 2015, from https://www.smartsheet.com/product-tour/gantt-charts