Zobrazeno 1 - 10
of 601
pro vyhledávání: '"J. HAVELKA"'
Autor:
I. Vitázek, J. Havelka
Publikováno v:
Research in Agricultural Engineering, Vol 60, Iss Special Issue, Pp S52-S56 (2014)
The aim of the paper is to expand the theory of sorption and equilibrium moisture contents as well as to present the methodology of developing two types of sorption isotherms - I and II. The attention is also paid to the importance of the isotherms i
Externí odkaz:
https://doaj.org/article/9b5fedfa5358402d850f3e6b81efcdf7
Autor:
I. Vitázek, J. Havelka
Publikováno v:
Research in Agricultural Engineering, Vol 59, Iss Special Issue, Pp S49-S53 (2013)
The authors have been working for 50 years in the research and development of drying in agriculture. In the way of drying applied, warmed air is used as the drying medium. The thermodynamics of wet air is used for the analysis of these processes of d
Externí odkaz:
https://doaj.org/article/e8ff8ed6a3c04f49b748cd6a95293f9c
Autor:
I. Vitázek, J. Havelka
Publikováno v:
Research in Agricultural Engineering, Vol 57, Iss Special Issue, Pp S24-S29 (2011)
Natural gas is used as a heat source in the majority of modern drying plants in agriculture. The input gas is a mixture of natural gas and atmospheric air. With burning, the composition of this mixture changes. Drying medium is a mixture of hot combu
Externí odkaz:
https://doaj.org/article/389d6fa8eae141f08300f350c9329d08
Autor:
J. HAVELKA
Publikováno v:
European Journal of Entomology, Vol 98, Iss 3, Pp 413-414 (2001)
Academic Press, San Diego, San Francisco, New York, Boston, London, Sydney, Tokyo, 1999, 1046 pp.
Externí odkaz:
https://doaj.org/article/4c929924184b43678b8f05beac970871
Autor:
J. HAVELKA
Publikováno v:
European Journal of Entomology, Vol 106, Iss 2, Pp 224-224 (2009)
Intercept Ltd - Lavoisier Publ. Inc., Hampshire, UK, Secaucus, NJ, USA, 313 pp., 2005, ISBN 2-7430-0675-7. Price EUR 100.00, USD 136.00, GBP 71.00.
Externí odkaz:
https://doaj.org/article/daeb0b8d1eba4bd0ad8f762cb776234c
Autor:
J. HAVELKA
Publikováno v:
European Journal of Entomology, Vol 106, Iss 2, Pp 192-192 (2009)
Centre Suisse de cartographie de la faune & Schweizerische Entomologische Gesellschaft, Neuchâtel, 2007, 523 pp. ISBN 978-2-88414-028-7. Price EUR 56.00, USD 83.00.
Externí odkaz:
https://doaj.org/article/ece49ed9f6954de29b36ef506450ff83
Autor:
J. HAVELKA
Publikováno v:
European Journal of Entomology, Vol 106, Iss 1, Pp 56-56 (2009)
CABI Publishing, London, 2007, 717 pp. ISBN 978 0 85199 819 0. Price USD 290.00 / EUR 230.00 / GBP 147.00.
Externí odkaz:
https://doaj.org/article/45300c1a9aa6497f86962bf4a2b72d77
Autor:
J. HAVELKA
Publikováno v:
European Journal of Entomology, Vol 103, Iss 2, Pp 354-354 (2006)
Ben-Dov Y. & German V.: A Systematic Catalogue of the Diaspididae (Armoured Scale Insects) of the World, Subfamilies Aspidiotinae, Comstockiellinae and Odonapidinae. Intercept, Andover, UK, 2003, 1111 pp. ISBN 1-898298-93-9. Price GBP 80.00.Ben-Dov Y
Externí odkaz:
https://doaj.org/article/af19c69729c34d8d9f088f50abcf4c40
Autor:
J. HAVELKA, J. HOLMAN
Publikováno v:
European Journal of Entomology, Vol 101, Iss 3, Pp 418-418 (2004)
Centre Suisse de cartographie de la faune and Schweizerische Entomologische Gesellschaft, Neuchâtel, 2003, 312 pp.
Externí odkaz:
https://doaj.org/article/54fd42e3d9654181b847688880c0373b
Autor:
J. HAVELKA
Publikováno v:
European Journal of Entomology, Vol 97, Iss 3, Pp 402-402 (2000)
Chapman & Hall, London, 1998, 409 pp.
Externí odkaz:
https://doaj.org/article/25f3c491a94f4de3b839e1dc9f7a557f