Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Samih Bayrakçeken"'
Publikováno v:
Pamukkale University Journal of Engineering Sciences, Vol 15, Iss 3, Pp 427-432 (2009)
Bu çalışmada pirit mineralinin azot atmosferinde ısıl bozunması üzerine su buharının etkisi yatay bir boru fırın içinde incelendi. Deneysel parametreler olarak sıcaklık, zaman ve su buharı konsantrasyonu kullanıldı. Azot/su buharı o
Externí odkaz:
https://doaj.org/article/19f2e98dc0ef4aab900e6636967f41c4
Publikováno v:
Pamukkale University Journal of Engineering Sciences, Vol 15, Iss 3, Pp 427-432 (2009)
Bu çalışmada pirit mineralinin azot atmosferinde ısıl bozunması üzerine su buharının etkisi yatay bir boru fırın içinde incelendi. Deneysel parametreler olarak sıcaklık, zaman ve su buharı konsantrasyonu kullanıldı. Azot/su buharı o
Externí odkaz:
https://doaj.org/article/7b2d219e8b8c483499079b836a4743c1
Publikováno v:
Pamukkale University Journal of Engineering Sciences, Vol 15, Iss 3, Pp 427-432 (2009)
In this study, the effect of water vapor on the thermal decomposition of pyrite mineral in nitrogen atmosphere has been investigated in a horizontal tube furnace. Temperature, time and water vapor concentration were used as experimental parameters. A
Externí odkaz:
https://doaj.org/article/4eb280e58b7a4486b769b9773f89e7ac
Publikováno v:
Volume: 17, Issue: 1 92-111
Mersin Üniversitesi Eğitim Fakültesi Dergisi
Mersin Üniversitesi Eğitim Fakültesi Dergisi
Öğretimin kalitesine, eğitimin en önemli yönlerinden biri olan zengin ve derin bir müfredatla yön verilir. Bu programların yol haritaları olan kazanımların değerlendirilmesinde ise bilişsel sınıflandırmalar, yani taksonomiler kullanı
Autor:
Adem Yilmaz, Samih Bayrakçeken
Publikováno v:
Procedia - Social and Behavioral Sciences. 174:2831-2838
The aim of this study was to determine of prospective teachers’understandings related to electrochemistry. Qualitative and quantitative research techniques were used together in the study. A concept test consisted of 20 items for electrochemistry;
Autor:
Samih Bayrakçeken, Suat Çelik
Publikováno v:
Research in Science & Technological Education. 24:255-273
The aim of this study is to assess prospective teachers’ views of some aspects of the nature of science (NOS) and the effects of a “Science, Technology and Society” (STS) course embedded with scien...
Publikováno v:
Research in Science & Technological Education. 24:217-235
This study investigates the effect of a conceptual change approach over traditional instruction on students’ understanding of chemical equilibrium concepts (e.g. dynamic nature of equilibrium, definition of equilibrium constant, heterogeneous equil
Publikováno v:
Research in Science Education. 36:313-335
This study investigated the effect of conceptual change text-oriented instruction over traditional instruction on students' understanding of solution concepts (e.g., dissolving, solubility, factors affecting solubility, concentrations of solutions, t
Publikováno v:
Advanced Powder Technology. 17:481-494
The present study deals with the effects of important variables on the calcination of phosphate rock in fluidized and fixed beds. Further, the calcined samples were characterized for variation in physical structure and chemical composition as compare