Results 241 to 250 of about 1,631,703 (286)
Research on reasonable length of steeply dipping coal seam working face based on the fuzzy comprehensive evaluation method. [PDF]
Sci RepZhang H, Guo Z, Ma F, Liu Y.
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Urban flood disaster prevention, control, and rescue using edge computing and the resilience concept. [PDF]
Sci RepShuiquan L +6 more
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A hybrid differential evolution algorithm for distributed assembly flexible job shop scheduling with batch delivery and inventory. [PDF]
Sci RepZhou S, Han S, Yang M, Du B.
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Virtual nature, real relief: how exposure to virtual natural environments reduces anxiety, stress, and depression in healthy adults. [PDF]
NPJ Digit MedChen L, Yan R, Yu J.
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Selection of laboratory equipment.
Indian journal of pathology & microbiology, 1989 openaire +1 more source
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Journal AWWA, 1972
All things not necessarily considered, the prospective equipment buyer, nevertheless, may have to take account of cost, performance, servicing, who is doing the buying, and who will be working with the equipment—among other factors. The first three of seven presentations—originally given at the Ontario Sec. meeting in Mar. 1971—of this joint discussion
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All things not necessarily considered, the prospective equipment buyer, nevertheless, may have to take account of cost, performance, servicing, who is doing the buying, and who will be working with the equipment—among other factors. The first three of seven presentations—originally given at the Ontario Sec. meeting in Mar. 1971—of this joint discussion
+8 more sources
The selection of laboratory equipment
Clinical & Laboratory Haematology, 2008The last few years have seen dramatic changes in laboratory haematology. Technological developments with increasing levels of automation have resulted in a plethora of new instruments. The choice of which to buy, often confused by conflicting advice and persuasive salesmanship, must be balanced by the need for cost containment.
S M, Lewis, J M, England
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2016
For areas where a hazardous explosive atmosphere may occur, and therefore require zone classification, the employer must observe the selection criteria for equipment and protective systems as defined in the ATEX Workplace directive 1999/92. It means that the selection must be based on the categorisation set out in ATEX Equipment directive 2014/34 ...
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For areas where a hazardous explosive atmosphere may occur, and therefore require zone classification, the employer must observe the selection criteria for equipment and protective systems as defined in the ATEX Workplace directive 1999/92. It means that the selection must be based on the categorisation set out in ATEX Equipment directive 2014/34 ...
openaire +1 more source
Mammography Equipment: Principles, Features, Selection
Radiologic Clinics of North America, 19871. Three-phase and constant potential generators may offer advantages over single-phase generators. These include shorter exposure times with less chance for motion unsharpenss, more adequate exposure and possible lower dose, and longer tube life. 2. Control of tube voltage in increments of 1 kVp are desirable for screen-film mammography and 2 kVp for ...
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