Since the EU enacted the Restriction of Hazardous Substances directive (RoHS) several years ago, which bans several substances in electronics that are deemed hazardous, lead has become a material non ...
Przewlekłe zapalenie trzustki jest poważną, przewlekłą chorobą trzustki, która prowadzi do stopniowego upośledzenia jej funkcji – wydzielania enzymów trzustkowych i insuliny. Główną przyczyną ...
Piezoelectric ceramic nanoscale lead zirconate titanate (PZT) three-dimensional structures with the characteristics of flexibility, fastness, and scalability were fabricated through the ...
The ability to measure subtle changes in arterial pressure using devices mounted on the skin can be valuable for monitoring vital signs in emergency care, detecting the early onset of cardiovascular ...
1. Badania obrazowe najlepiej nadające się do ustalenia rozpoznania PZT to: ultrasonografia endoskopowa (EUS), obrazowanie metodą rezonansu magnetycznego (MR) i tomografia komputerowa (TK). [1C] 2. TK ...
A large number of materials, man made and naturally occurring, possess polarity, meaning there is no center of symmetry in their crystal structures and therefore, the centers of positive and negative ...
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