Hominids started using primitive stone tools millions of years ago. The earliest stone tools were little more than a fractured rock, but approximately 75, years ago,  pressure flaking provided a way to make much finer work. Control of fire by early humans The discovery and utilization of firea simple energy source with many profound uses, was a turning point in the technological evolution of humankind.
You can choose a process that is specific to your field, or one that people may be curious about: A product or process description is not an instruction set.
An instruction set provides steps a user would take in order to complete a task for example, steps to change oil in a car. The contrast is between how to use something and how that thing works e. For this assignment, you should focus on how things work, not how to use them.
The next assignment will ask you to focus on instructions. Specific Requirements Audience and Purpose Select an audience that would be interested in learning about the process or product you explain.
You could write a marketing document to persuade people to buy a product. Or, you could write a description that would be part of a proposal being sent to a potential client. In the assignment you should assume that the description is crucial to the work of your audience, however your readers are not experts on the topic.
You are the expert explaining the product or process to the reader. Gathering Information Take time to learn all you can about the product or process you select, even if you are already familiar with it. Read background information or otherwise inform yourself about the topic.
List any sources in either a Works Cited or a Works Consulted section. Clearly indicate the nature and scope of your description. This section will also include information about your target audience, the knowledge level of your audience and why your audience might need this description.
Most introductions are general — give your reader a broad overview of your topic.
Include a sentence or longer definition. Many introductions also include a visual. For products, describe each part in detail, including dimensions, materials, functions and relation to other parts. For processes, describe each step in detail. A conclusion will summarize the description.
Often a conclusion will describe how all the previously-described parts work together. You may also remind your audience of how this product or process will ultimately help your audience solve a problem or enrich their lives!
Format Include design features to help the reader locate information and understand the product or process better: Include a cover page which identifies the title, the writer, the audience and the date.A computer monitor is an output device which displays information in pictorial form.
A monitor usually comprises the display device, circuitry, casing, and power attheheels.com display device in modern monitors is typically a thin film transistor liquid crystal display (TFT-LCD) with LED backlighting having replaced cold-cathode fluorescent lamp . The Local Coverage Determination (LCD) Reconsideration process is a method by which interested parties can request a revision to an active LCD.
CGS follows the Centers for Medicare & Medicaid Services (CMS) Program Integrity Manual (Internet-only Manual ), Chapter 13, § process for LCD Reconsiderations.
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Home / Products. Displays, Computers, & Workstations for use in Rugged Environments and Industrial Grade Applications. VarTech Systems Inc. manufactures LCD computer monitors, workstations, and all-in-one computers suited for industrial, military and commercial applications.
This document is a troubleshooting guide to the setup process for a Topaz LCD serial tablet. If problems still persist after following the steps listed below, please contact Topaz Systems Technical Support at [email protected] or at A liquid-crystal display (LCD) is a flat-panel display or other electronically modulated optical device that uses the light-modulating properties of liquid attheheels.com crystals do not emit light directly, instead using a backlight or reflector to produce images in color or monochrome.
LCDs are available to display arbitrary images (as in a general-purpose computer display) or fixed images.