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Why would someone need a rhizotomy injection?

Rhizotomy injections are most often associated with relieving pain caused by facet disease, notes the Laser Spine Institute. Facet joints are structures of the vertebrae that combine cartilage with a surrounding protective capsule to connect the spinal vertebrae together and facilitate smooth movement among the bones. When a facet joint degenerates, the condition is often asymptomatic. However, patients can experience localized pain, radiating pain, tingling, numbness or muscle weakness. When such pain is reported, a doctor may inject anti-inflammatory steroidal compounds such as cortisone int..

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How can you test the gold content of a metal?

To use an electronic gold tester, set the machine up by plugging in all necessary wires and applying a conductivity agent to the tester's probe. Next, place the gold sample in the machine's testing tray and touch the probe to it. The karat content displays on the machine's screen instantly.\nTo test gold using acid, mix three solutions individually: one containing 1 gram of potassium dichromate, 22 milliliters concentrated nitric acid and 8 milliliters distilled water; one containing 1 milliliter hydrochloric acid, 50 milliliters nitric acid and 12 milliliters distilled water; a..

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What are the recent comet sightings?

The most recent great comet, Comet Lovejoy, discovered by Australian amateur astronomer Terry Lovejoy, was a member of a cluster of comets called the Kreutz comets that broke apart from a single large comet in the twelfth century. After Comet Lovejoy passed the Earth, it plunged through the Sun's corona and survived, exciting NASA and other scientists. This is remarkable because the comet's core is composed of ice.\nComet McNaught was distinguished by its long, spectacular tail visible for several nights in the southern hemisphere.\nComet Hale-Bopp, discovered by two amateur astronom..

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What is meant when a system has reached equilibrium?

The term chemical equilibrium applies to reactions occurring in gaseous or aqueous states. When reactants are solid or liquid, the concentrations do not change. At equilibrium, the reactions continue to occur, but they occur in both a forward and reverse direction at a constant state. The products are consumed to create reactants at the same rate they are produced. Physical changes, such as increasing the temperature, affect equilibrium.

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How much did Nike pay for the Swoosh logo?

The Swoosh became an icon for Nike and in pop culture, but founder Phil Knight was initially not entirely satisfied with Davidson's design. It was originally developed as a shoe stripe rather than a logo element. Davidson's tenure at Blue Ribbon Shoes lasted longer than her efforts on this one design project, and she was in charge of the company's design program until Nike contracted an external advertising agency.

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How do you choose the right Behr paint colors?

Behr explains that a person should first decide the type of look and feel she desires for a specific room. Next, a person can visit a nearby Behr Color Solutions Center and browse through standard color chips arranged by color hue or check the annual trend card to see the hot colors at the time. Warm colors, including red, orange and yellow hues, create welcoming, comfortable and energizing spaces. In contrast, cool colors, such as those in the blue, purple and green color groups, form open, breezy and relaxing spaces. Anyone who is uncertain about color combinations can browse the Behr color ..

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What is a Purple Prince crabapple?

The rounded form and dense covering of fragrant reddish-purple blooms and purplish-bronze foliage create a tree suitable for ornamental and shade purposes. Blooming in early spring, the tree produces a wealth of ½-inch maroon crabapples from summer to winter. The fruits, used for fresh eating and making jams and jellies, provide sustenance for birds and other wildlife. While the moderate to fast-growing Purple Prince needs full sunlight and consistently moist growing conditions, it is highly tolerant of pollution and is disease-resistant.

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What causes tired, achy legs?

Trauma to the nervous system in legs leads to localized pain, sharp pain or tingling pain, states FootSmart. Also, injury in one part of the body can cause pain in another. For instance, an injury to the back on the sciatic nerve causes pain in the legs. Also known as fibromyositis or fibromyalgia, myofascial pain syndromes occur due to trauma to the leg muscles and the connective tissues. Its symptoms include stiff muscles, pain, tenderness and aching.Intermittent claudication occurs when the arteries in the legs become blocked and harden, notes FootSmart. This decreases blood circulation, le..

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Where can you find images of people kissing in bed?

Shutterstock offers a selection of images of couples kissing in bed in a variety of resolutions. JPEG images are available in three sizes. Registered users can also opt to download a higher quality TIFF file under an enhanced license.\n\nJPEG images from iStock photo are available in five different sizes under a standard license. On Colourbox, users can purchase a single image for $12.50, or get one image for free with the purchase of three images, as of 2015.

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Why would your desktop suddenly go upside down?

The auto-rotation feature is turned on by default in Windows 8, but it’s possible to negate its function by locking the screen from the brightness control menu, which can be accessed by pressing the Windows and I keys at the same time. Other options to disable this feature include using a keyboard shortcut to toggle it off, disabling it via the user interface or modifying a value in the Windows registry. To reset the screen orientation, press the Control, Alt and Up Arrow keys simultaneously.\nTo disable the auto-rotation feature via keyboard, press the Windows and O keys at the same time. T..

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