Results 1 to 10 of about 545 (167)

The effect of exogenous acetylcholine and other cholinergic agents on photoperiodic flower induction of Pharbitis nil

open access: yesActa Societatis Botanicorum Poloniae, 2014
Exogenous acetylcholine (ACh), acetylcholinesterase (AChE) inhibitors, as well as agonists and antagonists of ACh receptors applied on the cotyledons of 5-day-old seedlings of Pharbitis nil during a 16-hour long inductive night or during a 12-hour long ...
Hanna Łukasiewicz-Rutkowska   +3 more
doaj   +1 more source

Między determinizmem a prawdopodobieństwem – analiza poglądów Jana Łukasiewicza [PDF]

open access: yesArgument, 2014
In the contemporary philosophical debate about probability, one of the main problems concerns the relation between objective probability and determinism. Is it possible for objective probability and determinism to co‑exist?
Paweł PRUSKI
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Problemy terminologiczne w argumentach za istnieniem Boga [PDF]

open access: yesArgument, 2014
In the article I deal with some paradoxes and errors caused by improper usage of logical and philosophical terms appearing in the arguments for existence of God and other philosophical issues. I point at first some paradoxes coming from improper usage of
Zbigniew Wolak
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THE PHENOMENOSCOPIC ANALYSIS OF THE INTRAVISIBLE [PDF]

open access: yesFilozofia i Nauka
“Phenomenoscopic analysis” differs from the phenomenological analysis of the vision of the essence of phenomena highlighted, with an appropriate intentional act, as pure object; phenomenoscopic analysis instead regards this vision as organically linked ...
Giorgio Derossi
doaj   +1 more source

Influence of feed additives used in prevention of coccidiosis on the quality of enteric microflora of fast-growing and slowgrowing chickens / Wpływ wybranych dodatków paszowych stosowanych w profilaktyce kokcydiozy na jakość mikroflory jelit kurcząt szybko i wolno rosnących

open access: yesEnvironmental Protection and Natural Resources, 2013
Doświadczenie przeprowadzono na 480 kurczętach szybko rosnących Hubbard Flex, które utrzymywano do 42 dnia życia i 480 kurczętach wolno rosnących Hubbard JA 957, odchowywanych do 63 dnia życia.
Michalczuk Monika   +6 more
doaj   +1 more source

Uwagi o pojęciu przyczynowości u Jana Łukasiewicza [PDF]

open access: yesArgument, 2016
Jan Łukasiewicz, a prominent Polish logician and philosopher, dealt with the scientific analysis of the concept of cause using logic. He wanted first and foremost to construct a definition, which reconciles the irreversibility of causal relationship to ...
Zbigniew WOLAK
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Origin and production of silver in early medieval Poland

open access: yesArchaeologia Polona, 2019
Modern archaeology makes use of analytical methods in order to answer questions about deposit and technological provenience of artefacts. This paper discusses selected and the most interesting, results obtained during the completion of a research project
Ewelina A. Miśta-Jakubowska   +7 more
doaj   +1 more source

Não contradição ou terceiro excluído? Avicena e o primeiro princípio da metafísica

open access: yesDoisPontos, 2010
In his paraphasis of Aristotle’s Metaphysics, Avicenna seems to adopt a first principle distintc form the one adopted by the Greek philosopher for this science.
Alfredo Storck
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Łukasiewicz and Quine on Empirical and A Priori Sciences

open access: yesStudia Semiotyczne, 2020
DOI: http://doi.org/10.26333/sts.xxxiii2.07 Although Łukasiewicz and Quine do not share many common views, they agreed on one important point in the 1950s: they both denied the distinction between empirical and a priori sciences.
Zuzana Rybaříková
doaj  

Umysł: system sprzeczny, ale nie trywialny

open access: yesZagadnienia Filozoficzne w Nauce, 2010
In this article, the model of an inconsistent mind according to suggestions of Hilary Putnam and Alan Turing is presented from the perspective of the cognitive sciences and the evolutionary psychology.
Mateusz Hohol
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