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Film preservation, or film restoration, describes a series of ongoing efforts among film historians, archivists, museums, cinematheques, and non-profit organizations to rescue decaying film stock and preserve the images they contain. In the widest sense, preservation assures that a movie will continue to exist in as close to its original form ...
BSI PAS 103 Collected waste plastics packaging: Specification for quality and guidance for good practice in collection and preparation for recycling BSI PAS 104 Wood recycling in the panelboard manufacturing industry: Specification for quality and guidance for good practice for the supply of post consumer wood for consumption in the manufacture ...
A materials recovery facility for the recycling of domestic waste Clean materials recovery facility recycling video. A materials recovery facility, materials reclamation facility, materials recycling facility or multi re-use facility (MRF, pronounced "murf") is a specialized waste sorting and recycling system [1] that receives, separates and prepares recyclable materials for marketing to end ...
The amount of x-rays emitted by a CRT can also lowered by reducing the brightness of the image. [ 134 ] [ 135 ] [ 136 ] [ 100 ] Leaded glass is used because it is inexpensive, [ 137 ] while also shielding heavily against x-rays, although some funnels may also contain barium.
The metal silver (formerly necessary to the radiographic & photographic industries) is a non-renewable resource although silver can easily be reclaimed from spent X-ray film. [8] Where X-ray films required wet processing facilities, newer digital technologies do not. Digital archiving of images also saves physical storage space. [9]
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Radioactive medical waste tends to contain beta particle and gamma ray emitters. It can be divided into two main classes. In diagnostic nuclear medicine a number of short-lived gamma emitters such as technetium-99m are used. Many of these can be disposed of by leaving it to decay for a short time before disposal as normal waste.
Electronic images and reports are transmitted digitally via PACS; this eliminates the need to manually file, retrieve, or transport film jackets, the folders used to store and protect X-ray film. The universal format for PACS image storage and transfer is DICOM (Digital Imaging and Communications in Medicine).