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How to Solve an Adobe Reader That Cannot Print Documents

Portable Document Format (PDF) files let you share documents with others on a variety of platforms including Mac and Windows. Sometimes problems arise when printing PDF documents using Adobe Reader, including not all of the pages printing properly, pictures not printing, Adobe Reader not being able to access your printer and the PDF file not […]



How to Read a Caliper in Inches

Calipers are measuring tools that are designed for extremely accurate and precise measurements. They are used for metal working, medicine, woodworking, making guns and other fields in which incredibly accurate measurements are necessary. Calipers are specially designed to measure things using two different tools, the main caliper and the vernier scale, which measures very small […]



How to Read Carbon Monoxide Detectors

Carbon monoxide is a colorless, odorless gas produced when a fuel source such as natural gas, gasoline, or wood is burned. It is one of the leading causes of accidental deaths in the United States each year. Many people have taken steps to avoid incidents of carbon monoxide poisoning in their homes by installing carbon […]



How to Read Aura Photography

The aura is believed to be an electromagnetic field that surrounds living things. The aura used to be perceived only by those who were “gifted.” This changed with the advent of aura photography in 1891. The first aura photograph was taken by Nicola Tesla. The Russians expanded on the work of Tesla through the development […]



What Can Affect a Pulse Oximeter Reading?

[IMG] http://img-aws.ehowcdn.com/640/cme/cme_public_images/www_ehow_com/i.ehow.com/images/a04/ua/b3/can-affect-pulse-oximeter-reading_-800×800.jpg [/IMG] www.daviddarling.info/images/pulse_oximeter.jpg The Device The pulse oximeter measures the oxygen saturation in the patient’s blood instead of directly through a blood sample and differences of blood volume in the skin. The process creates a photoplethysmograph (PPG) that gives a volumetric measurement of an organ optically. A medical monitor shows the patient’s oxygenation and/or […]



Which Font Is Easiest to Read on Paper?

In printing and publishing, the word “font” refers to the typeface used to create printed characters. A font is selected to provide readability and to relay information through the text. There are two types of fonts: serif and sans serif. Types Serif is a typography term used to describe the ornamentation on characters. Serifs appear […]



How to Read an R134A Air Conditioning Gauge

R-134a is the refrigerant used in the majority of cars manufactured after 1993. Over time the refrigerant, also known as freon, can become low. When the freon is low the air conditioning system will not cool as quickly or even at all. Testing the air conditioning system with a R-134a gauge will help you quickly […]



How to Read Music on Viola Clef

Many people know how to read music in treble clef (G clef) and bass clef (F clef). Yet many people are unfamiliar with Viola Clef (or C Clef). Viola (pronounced Vee-ola) is the middle instrument of the Violin family. The viola looks like a violin. It is bigger than a violin, but smaller than a […]



My Computer Won’t Read My SD Card

Secure Digital (SD) memory cards are small devices that make it convenient to store information. However, much like other memory devices, they can malfunction, causing them to be unreadable on the computer. This occurs when the files become corrupted due to viruses or the SD card has been incorrectly removed from a device. Fortunately, you […]



Elementary School Activities for Family Reading Night

Families that read together learn together. And what’s more, an elementary school Family Reading Night can be great fun. Education World says “reading nights not only motivate children to read more at home, but they also can encourage parents to get more involved in their children’s education.” Space and time devoted to families reading together […]



How to Read an MRI on the Right Shoulder

Reading an MRI on the right shoulder can lead to a diagnosis and treatment for a wide variety of injuries and afflictions. An MRI uses powerful magnets and radio waves to image the body in greater detail than X-rays. An image produced by an MRI contains high resolution information that can be viewed by anyone […]