نتایج جستجو برای: field trip

تعداد نتایج: 796376  

Journal: :The Iowa Review 2004

Journal: :journal of agricultural science and technology 2010
a. h. alibeygi k. zarafshani m. chizari

the purpose of the study was to identify and prioritize the educational needs and support needed by agricultural extension agents in isfahan, islamic republic of iran. the target population for the study consisted of s3 agricultural extension agents in isfahan province. census population were used therefore, sampling procedures were not utilized and genera i izability of the results was lim...

Journal: :Diabetes forecast 2014
Lindsey Wahowiak

2007
Priscilla Ulloa

I/S Nordforbrænding is an inter-municipal waste management company located north of Copenhagen, the capital of Denmark, which serves approximately 180,000 inhabitants. It was founded in 1965 and it is owned by six municipalities in North Sealand: Allerød, Søllerød, Hørsholm, Fredensborg-Humlebæk, Karlebo and Helsingør as shown in Fig. 1. The company’s mission was to establish a Waste-to-Energy ...

Journal: :Teaching Statistics 2000

Journal: :International Journal of Learning and Development 2013

Journal: :School Science and Mathematics 1904

2007
Avi Hofstein

The main goal of this study was to obtain insight about the factors that influence students' ability to learn during a field trip, in order to improve the planning and execution of learning field trips. The study was conducted in the context of a 1-day geological field trip for high school students in Israel. Three domains were tested by observations and questionnaires: (1) the nature of the le...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی امیرکبیر(پلی تکنیک تهران) - دانشکده مهندسی معدن 1384

پدیده transrormation induced plasticity اولین بار در آلیاژ های fe-ni مشاهده شد، که در اثر وقوع این پدیده، شکل پذیری فولادهای استحکام بالا، افزایش می یابد. این پدیده علاوه بر ترکیب شیمیایی فولاد نیاز به سیکل ترمودینامیکی خاصی دارد تا استحاله را کنترل کند فولادهای trip ترکیب مناسبی از استحکام، داکتیلیتی، چقرمگی و مقاومت به خوردگی را دارا می باشند. به دلیل خاصیت جذب انرژی بالا، این فولاد ها امروزه...

Journal: :SOURCE: The Magazine of the University of Florida George A. Smathers Libraries 2019

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