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In the novel The House Without a Christmas Tree, the young protagonist Addie Mills describes these devices. In 1999, Time placed Shoe-Store X Rays on a list of the 100 worst ideas of the 20th century. [29] [30] A shoe-fitting fluoroscope appeared on a 2011 episode of the History series American Restoration. [31]
Tax supporting documents. The documents you file with your tax return or use to prepare it, including W-2 forms, 1099s, receipts and expense records, “can usually be tossed after seven years ...
The history of X-ray microscopy can be traced back to the early 20th century. After the German physicist Röntgen discovered X-rays in 1895, scientists soon illuminated an object using an X-ray point source and captured the shadow images of the object with a resolution of several micrometers. [2]
X-rays can provide a better picture of plaster casts and other works that rely on internal supports. However, size and mobility can often affect whether or not radiography is an option for sculptural works. X-rays can also identify cracks and previous repairs to glass and ceramic materials, which is important for assessing the condition. [4]
Taking an X-ray image with early Crookes tube apparatus, late 1800s. Radiography's origins and fluoroscopy's origins can both be traced to 8 November 1895, when German physics professor Wilhelm Conrad Röntgen discovered the X-ray and noted that, while it could pass through human tissue, it could not pass through bone or metal. [1]
While it sounds obvious, the three- or six-year period for maintaining supporting documentation for a tax return starts from the due date of the return, or from the date you filed the return if ...
If you're looking for more ways to use up shredded cheese, you can always whip up mac and cheese, chicken parmesan, or a classic grilled cheese. You Might Also Like 67 Best Gifts for Women That'll ...
Digital radiography is a form of radiography that uses x-ray–sensitive plates to directly capture data during the patient examination, immediately transferring it to a computer system without the use of an intermediate cassette. [1]