Ara
Toplam kayıt 2238, listelenen: 421-430
The memristive system behavior of a diac
(Springer, 2020)
The memristor was introduced as a nonlinear circuit element in 1971, and systems showing memristor-like properties such as zero-crossing hysteresis loops were described in 1976. In 2008, a thin-film system that behaved ...
A new pyran derivative analog from the whole plant of Cirsium italicum
(Taylor & Francis Ltd, 2021)
The aim of the present article was to analyze the phytochemical composition of EtOAc extract ofCirsium italicum(Savi) DC. and to determine the antioxidant activity of a new compound1. The EtOAc extract ofC. italicumwas ...
Modeling land use/land cover change and mapping morphological fragmentation of agricultural lands in Thrace Region/Turkey
(Springer, 2020)
Human factors such as development of new roads and urban and industrial areas have caused reduction and fragmentation of agricultural lands in Thrace Region as in many parts of the world over the past few decades. To ...
Dünya Enerji Aktarım Hatları ve Hegomonya Savaşları: Türkiye'nin Enerji Aktarım Hatları Pozisyonu Üzerine Bir İnceleme
(2020)
Enerji kaynakları kullanım alanları ilkel toplumdan günümüze kadar süreklievrilerek gelişimini sürdürmüştür. Enerji kaynakları kullanım alanlarıteknoloji ve bilimin gelişmesine paralel olarak çeşitliliğini arttırmıştır.Buharlı ...
Implementation of a Microcontroller-Based Chaotic Circuit of Lorenz Equations
(2020)
Lorenz equations are commonly used in chaos education and studies. Simulation programs can be used to produce solutions of Lorenz equations and to examine its chaotic waveforms. However, sometimes a chaotic signal source ...
Biological activity of new flavonoids and phenolic compounds from Cirsium italicum (Savi) DC.
(Taylor & Francis Ltd, 2021)
Cirsium italicum (Savi) DC. was researched for its phytochemicals for the first time. Two new biflavonoids, 5,5'',7''-trihydroxy-3,7-dimethoxy-4'-4'''-O-biflavone (3), (8,3',4',5'-tetrahydroxy-7-O-alpha-glucosyl ...
The Effect of Care Needs on Quality of Life and Chronic Disease Care in Patients with Diabetes
(2020)
Aim: The aim of this study was to investigate the effect of care needs on quality of life and chronic disease care in patients with type-2 diabetes. Methods:A cross-sectional and descriptive study. One hundred forty-five ...
Yapay Sinir Ağları ve Üstel Düzleştirme Yöntemi ile Türkiye'deki $CO_2$ Emisyonunun Zaman Serisi ile Tahmini
(2020)
Sera gazlarının atmosferdeki miktarı gün geçtikçe artmaktadır. Bu artışın başta küresel ısınma olmak üzere neden olduğu çok sayıdaolumsuz etki ortaya çıkmaktadır. Geleceğe dönük sera gazı emisyonunun tahminlenmesi özellikle ...
Thomas Cole ve Sanatı
(2021)
Thomas Cole, 1801’de İngiltere Lancashire Bolton’da doğmuş ve 1818’de ailesiyle birlikte Amerika Birleşik Devletleri’ne göç etmiş İngiliz kökenli bir manzara ressamıdır. Hudson River School olarak bilinen Amerika’nın 19. ...
A Novel Approach to Heart Attack Prediction Improvement Via Extreme Learning Machines Classifier Integrated with Data Resampling Strategy
(2020)
The heart attack is a disorder that is frequently seen in low-income countries and causes the death of many people. Cardiologists benefit from electrocardiography (ECG) tests to determine this condition. Supervised ...