Results 251 to 260 of about 1,061,857 (308)
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Journal of Electronic Resources in Medical Libraries, 2018
Now in its third edition, Preserving Digital Materials provides readers with an updated reference work that captures the big picture of digital preservation, including its evolution, current landsc...
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Now in its third edition, Preserving Digital Materials provides readers with an updated reference work that captures the big picture of digital preservation, including its evolution, current landsc...
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Metallurgist, 2007
New preservative-stamping oil Volgol-131 has been developed by the company Volgokhimneft’. The oil can be used for the long-term corrosion protection of cold-rolled electrogalvanized or hot-galvanized rolled products and for stamping parts. The oil can be applied to the surface of metal by immersion, rubbing, or spraying-including electrostatic ...
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New preservative-stamping oil Volgol-131 has been developed by the company Volgokhimneft’. The oil can be used for the long-term corrosion protection of cold-rolled electrogalvanized or hot-galvanized rolled products and for stamping parts. The oil can be applied to the surface of metal by immersion, rubbing, or spraying-including electrostatic ...
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Preservation of biological materials under desiccation
Critical Reviews in Food Science and Nutrition, 1997A number of life forms, including seeds, certain nematodes, bacterial and fungal spores, and cysts of certain crustaceans, show an ability to survive desiccation. The present article reviews the literature available on this subject and critically evaluates the evidence for various mechanisms that may be responsible for these phenomena.
J M, Aguilera, M, Karel
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Patch tests with fragrance materials and preservatives
Contact Dermatitis, 1985179 patients suspected of cosmetic allergy were patch tested with a series of 16 fragrance materials and 9 preservatives. In 67 patients (37.4%), for more of these substances gave positive reactions. In the group of fragrance materials, the largest numbers of positive patch test reactions were seen to isocugenol, oak moss, geraniol, α‐amylcinnamic ...
DEGROOT, AC +3 more
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Preservation of Plant Material
Nature, 1942PRESERVATION of botanical material for teaching purposes is frequently necessary and is commonly achieved by keeping the material in alcohol. With whole plants, or bulky organs, for example many succulent fruits, large quantities of alcohol are required.
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Preserving digital materials, 2nd ed
Australian Academic & Research Libraries, 2012Review(s) of: Preserving digital materials, 2nd ed, Ross Harvey, Berlin De G ruyter Saur, 2012, 251pp, ISBN 9783110253689, 69.95.
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AUTHIGENIC QUARTZ PRESERVING SKELETAL MATERIAL
Sedimentology, 1972ABSTRACTAuthigenic quartz crystals formed within skeleton walls frequently contain carbonate inclusions which may characteristically differ from the composition of the skeletons. Whereas the skeletons suffered diagenetic alteration, the inclusions in the quartz crystals were more or less preserved and thus may indicate the original composition of the ...
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The preservation of photographic material
Journal of the Society of Archivists, 1990(1990). The preservation of photographic material. Journal of the Society of Archivists: Vol. 11, No. 1-2, pp. 41-43.
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Selecting Library Materials for Preservation
Library & Archival Security, 1985Selecting materials for preservation is a task of critical importance, since such selections will determine in large measure which of the documents now held by research libraries will be available to readers of the future. This paper offers several ideas in regard to utility as a factor in the selection of materials for preservation, with specific ...
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