what are computer reading glasses


How to Read What Ton AC Unit I Have

Within an air conditioner a specific substance known as a refrigerant is changed between gaseous and liquid states by applying pressure changes within a sealed system. This process is called refrigeration. Refrigeration capacity is measured by how much heat can be moved within a given period of time. One unit of measure for this capacity […]



How to Read a QuickVue One Step HCG Combo Test

Most women want to know if they are pregnant as soon and as accurately as possible. For many, this means a visit to the doctor’s office. The QuickVue One-Step hCG Combo Test is a pregnancy test intended for professional use only. The test can be used with either urine or serum, meaning blood plasma, hence […]



How to Read a Houston, Texas Water Meter

A water meter is a useful house appliance that helps to keep track of the amount of water usage. In the 2000s, Houston, Texas faced problems involving poor, unclear and inaccurate water meter readings due to some new and inefficient electronic meters. Checking your water meter reading at least once a month, if not daily […]



How to Read a Technical Drawing

Technical drawings are used to visualize just about anything that is manufactured, built or assembled. From idea to drawing to factory, mill or construction firm, a technical drawing describes shape, dimensions, materials, construction and overall look of the object being created. With a few tips and some insight about terms and meaning, anyone can visualize […]



How to Read Screw Sizes

Screw sizes are written in an alphanumeric code that can be difficult to decipher if you’re not familiar with the system. Sequences like "4-30 x .10," "1/8-10 x 4/6" and "M5-.4 x 15" may seem meaningless, but they say a lot, and you need the right screw to do the job. Purchasing or using the […]



How to Read Soccer Odds

Wagering bets on sporting events can add a shot of adrenalin to a quiet night in as you cheer your team (and your money) onto victory. Soccer is one of many sports you can wager bets on via online betting sites (outside the U.S.) or through regulated betting shops. However, soccer odds typically have a […]



How to Read IIS Server Logs

Web server log files identify server errors that need to be corrected, help identify suspicious activity and highlight security flaws. By default, Microsoft Internet Information Services logs all HTTP transactions to log files. You can choose the log file format with the IIS HTTP Logging element, and you can select the fields written to the […]



How to Tell if You Are Being Manipulated

Manipulation is a mind game used for the purpose of controlling others. Sometimes it can be an unintentional thing. The person doing the manipulating may not be aware of what he is doing. But often, manipulation is masterfully intentional. Be aware. Read on to learn how to tell if you are being manipulated. Learn how […]



How to Read a Stock Ticker

Edward Calahan invented the stock ticker in 1863 and the New York Stock Exchange installed the first stock ticker in 1867. Messengers used to run price updates from the exchanges to brokers’ offices prior to the ticker. You may spot stock tickers scrolling across financial websites or on digital displays inside and outside financial buildings. […]



How to Read Laboratory Blood Results

CBC. BMP. These are names of common blood tests your doctor may order. In fact, two of the most common blood tests are a Complete Blood Count (CBC) and Basic Metabolic Panel (BMP) according to the U.S. Department of Health and Human Services. Tests like these reflect your general health and give doctors a place […]



How to Read Military Maps

Military maps are used during land navigation exercises and daily military operations. The purpose of a military map is to allow a service member to find his way from one point to another using grid coordinates, terrain features and topographic symbols. Military maps are measured in meters. Although the military has largely converted to the […]



How to Read Bus Maps

Bus lines can seem confusing at first. What route goes where? What times do they come by each stop on the route? Fortunately, this is where bus maps come in. A bus map provides an outline of all the stops along a route, along with a timetable showing when it will stop at each location. […]