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Students’ associations with the STEM acronym and their impact on value beliefs and STEM choices
The perceived meaning of the acronym STEM (science, technology, engineering, mathematics) affected value beliefs and school career decisions for STEM. Associations of the STEM acronym with mathematics increased cost beliefs, which in turn decreased decisions for STEM careers.
Heidrun Stoeger +2 more
wiley +1 more source
TEKNOLOJİ POLİTİKALARI VE TÜRKİYE: BİR İNCELEME
Bu çalışma Avrupa Topluluğuna girmeyi amaçlayan Türkiye için optimal bir teknoloji politika çerçevesi oluşturmak için dünyadaki teknoloji politikaları arasında bir karşılaştırma yapmak amacındadır.
İsmail SEYREK, Murat SARIKAYA
doaj +4 more sources
The Effect of Voltage on Joining of Ramor 500 Armor Steel With Submerged Arc Welding Method
In this study, the Ramor 500 armor steel pair was combined with the submerged welding method. Cr, Niand Mn based austenitic additive wire was used in the joining process. Radiographic examination wasperformed on the samples after welding.
Semih Taşkaya +2 more
doaj +1 more source
ABSTRACT This paper presents a novel approach to the structural design of small‐scale turbine blades using the Artificial Bee Colony (ABC) Algorithm to optimise both mass and cost (objective functions), with a comparison to experimental results obtained using a Digital Image Correlation (DIC) system. The optimisation algorithm defined several variables,
Ramazan Özkan, Mustafa Serdar Genç
wiley +1 more source
Melisa (Melissa officinalis L.) Bitkisinde in vitro Kuraklık Stresine Morfolojik Yanıtlar
Bu çalışma, kuraklık stresinin in vitro koşullarda melisa (Melissa officinalis L.) bitkisinin morfolojik gelişimi üzerindeki etkilerini belirlemek amacıyla yürütülmüştür. Denemeler, Çukurova Üniversitesi Ziraat Fakültesi Bahçe Bitkileri Bölümü Prof. Dr.
Yusuf AKGÜL +6 more
doaj +1 more source
Toz Enjeksiyon Kalıplama (TEK) gelişmiş bir Toz Metalurjisi (TM) üretim tekniği olup karmaşık geometriye ve dar tolerans aralıklarına sahip parçaların seri üretiminde kullanılan modern bir üretim metodudur.
Eren Gayretli +2 more
doaj +1 more source
Abstract Purple basil (Ocimum basilicum L.) extract has significant potential as a natural colorimetric pH‐indicator material owing to its abundance in anthocyanins. This contribution is the first to optimise the ultrasound‐assisted extraction of purple basil by response surface methodology in terms of maximum total monomeric anthocyanin (TMA) content ...
Elif Erez, Beste Bayramoglu
wiley +1 more source
Rezervlerinin sınırlı ve hızla tükeniyor olması fosil yakıtların kullanım maliyetlerini artırmaktadır. Bununla birlikte, yasal emisyon standartlarının fosil yakıt kaynaklar ile karşılanmasında güçlükler yaşanmaktadır.
Ahmet Kolip +2 more
doaj +1 more source
It is quite difficult for visually impaired individuals to read a physically printed material. It is a necessity to provide information flow and communication between visually impaired individuals and other individuals.
Büşra Büyüktanır +3 more
doaj +1 more source
Sweet red pepper paste production from farm to fork and cradle to gate, including energy, exergy, CO₂ emissions, and life cycle, was performed. Farming and packaging‐transportation steps consume the most energy and damage the environment. Biodiesel, precision farming, and PET packaging were the most energy‐efficient and environmentally friendly ...
Samiye Adal, Zafer Erbay
wiley +1 more source

