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Resistance to permeation of noxious chemical substances should be accompanied by resistance to mechanical factors because the glove material may be torn, cut or punctured in the workplace. This study reports on glove materials, protecting against mineral oils and mechanical hazards, made of carboxylated acrylonitrile–butadiene rubber (XNBR) latex. The obtained materials were characterized by a very...
The authoress arranges in order and supplements the previously studied issues concerning the education of the Jagiellons. Beginning with the founder of the dynasty - Wladyslaw Jagiello - a deep respect for knowledge was manifested. Almost all tutors of the young Jagiellons were connected with the Cracow University. The educational process proceeded in three stages: 1) until the sixth year of age under...
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