Zobrazeno 1 - 10
of 77
pro vyhledávání: '"Jerzy Zieliński"'
Publikováno v:
Biuletyn Wojskowej Akademii Technicznej, Vol 72, Iss 3, Pp 15-42 (2023)
The paper presents elastic properties of liquid crystals, especially their nematic phase. Anoutline of a development of theories describing these properties is given. The model describing liquidcrystal as continuous medium is formulated. The curvatur
Externí odkaz:
https://doaj.org/article/b97082e002d64142a5bc3cea08733306
Publikováno v:
Biuletyn Wojskowej Akademii Technicznej, Vol 71, Iss 1, Pp 115-135 (2022)
The paper presents basic types of liquid-crystalline phases obtained in different ways and supermolecular arrangement in those phases. Characteristic features of molecular structure of mesogens are discussed, moreover their influence on liquid-crysta
Externí odkaz:
https://doaj.org/article/810b11c441c44abe968c64f80cf2afe0
Publikováno v:
Biuletyn Wojskowej Akademii Technicznej, Vol 71, Iss 1, Pp 65-81 (2022)
A historical view of studies on liquid crystals is presented. Application of those materials are also taken into account. Special attention is paid to the studies conducted at Polish scientific centres since the thirties of the last century till now.
Externí odkaz:
https://doaj.org/article/6c0bc0a1d9fa41378ced30f44980e6be
Publikováno v:
Biuletyn Wojskowej Akademii Technicznej, Vol 71, Iss 1, Pp 83-113 (2022)
Theories of a mean molecular field developed for nematic liquid crystals are discussed. Their advantages and disadvantages are highlighted. The role of the order parameter in the description of a liquid crystalline phase is shown. The role of molecul
Externí odkaz:
https://doaj.org/article/bae4573896ea427b9ee11423589321ca
Autor:
Piotr Kosiński, Tomasz Maliński, Marcin Nobis, Magdalena Rojek-Jelonek, Dominik Tomaszewski, Monika Dering, Jerzy Zieliński
Publikováno v:
PhytoKeys, Vol 185, Iss , Pp 27-41 (2021)
Based on field research in south-central Poland, supplemented with a review of herbarium materials, we identified a stable bramble biotype with a range large enough (190 km distance between the outermost stands) to be described as a new regional agam
Externí odkaz:
https://doaj.org/article/80165fdd0f29480daa67e9cfa2725c3d
Publikováno v:
Acta Societatis Botanicorum Poloniae, Vol 75, Iss 2, Pp 145-148 (2011)
Two previously unknown willow hybrids, Salix × velchevii (S. amplexicaulis Bory × S. xanthicola K.I. Chr.) and S. × ardana (S. alba L. × S. xanthicola K.I. Chr.), are described from the Bulgarian Rhodope Mts. This is the first report on hybridiza
Externí odkaz:
https://doaj.org/article/89850f49c391467b95568bb5ddb9a88e
Autor:
Jerzy Zieliński, Bohumil Travnićek
Publikováno v:
Acta Societatis Botanicorum Poloniae, Vol 73, Iss 4, Pp 311-314 (2011)
Rubus bohemo-polonicus Travnicek & Zieliński, a regional species belonging to series Radula (Focke) Focke, is described from the Czech Republic and Poland. It differs from closely related species (R. radula Weihe, R. salisburgensis Focke ex Caflisch
Externí odkaz:
https://doaj.org/article/1d3a69809d0842428e564c8269e5cdf6
Autor:
Halil Çakan, Jerzy Zieliński
Publikováno v:
Acta Societatis Botanicorum Poloniae, Vol 73, Iss 1, Pp 53-55 (2011)
Tamarix duezenlii, belonging to Tamarix L. ser. Leptostachyae (Bunge) Baum, is described as a species new to science. It is related to T. hispida Willd. and T. arborea (Sieber ex Ehrenb.) Bunge. From the former species it differs by its dense inflore
Externí odkaz:
https://doaj.org/article/1404e5d404d240328c18c39c6393d09c
Publikováno v:
Dendrobiology. 87:113-121
Thuja ×soeegaardii, a hybrid of Th. plicata Donn ex D.Don and Th. standishii (Gordon) Carrière, is described as a new nothospecies from the Kórnik Arboretum, Poland, based on plants obtained in 1988 from the Botanical Garden in Gothenburg, Sweden.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c3c972b389398d5e7b6f694237893db1
https://doi.org/10.12657/denbio.087.008
https://doi.org/10.12657/denbio.087.008
