Results 211 to 220 of about 104,361 (241)
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1979
Let the following commutative diagram of functors be given: Open image in new window Then a general criterion is proved which allows to show the existence of U-semifinal liftings provided V admits the formation of certain V-semifinal liftings. Several results appear as corollaries, in particular sufficient (and partly necessary) conditions to get ...
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Let the following commutative diagram of functors be given: Open image in new window Then a general criterion is proved which allows to show the existence of U-semifinal liftings provided V admits the formation of certain V-semifinal liftings. Several results appear as corollaries, in particular sufficient (and partly necessary) conditions to get ...
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LIFTING ASSEMBLY OF A LIFT JACK AND LIFT JACK
2016Hubanordnung eines Hubwagens mit einem Hubmast mit mindestens einem Mastrahmen und einem Lastteil sowie einem Hubantrieb mit mindestens einer den Mastrahmen anhebenden Hubkette, die über einen Anbindungspunkt am Mastrahmen befestigt und über einen Umlenkpunkt geführt ist, wobei am Mastrahmen zwischen Anbindungspunkt und Umlenkpunkt der Hubkette ...
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Revised NIOSH equation for the design and evaluation of manual lifting tasks
Ergonomics, 1993Thomas R Waters +2 more
exaly

