Results 1 to 10 of about 6,612,626 (119)

The Phenomenon Of The Whiteness Of The Day And The Darkness Of The Night And Its Impact On The Constipation Of The Fasting Person (In Light Of Islamic Jurisprudence And Astronomy) [PDF]

open access: yesمجلة جامعة الأنبار للعلوم الإسلامية, 2023
It is God’s bounty that He made the night and the day one of the cosmic signs indicating His power, the Almighty, and His uniqueness in creation, and that He is the creator whose power is manifested to all of His creation in His cosmic signs ...
Prof. Dr. Mahmoud Ibrahim Abdel-Razzaq -   +1 more
doaj   +1 more source

Characterizations of matrix equalities involving the sums and products of multiple matrices and their generalized inverse

open access: yesElectronic Research Archive, 2023
It is common knowledge that matrix equalities involving ordinary algebraic operations of inverses or generalized inverses of given matrices can be constructed arbitrarily from theoretical and applied points of view because of the noncommutativity of the ...
Yongge Tian
doaj   +1 more source

Primena metoda ugaone superrezolucije za koncipiranje glave za samonavođenje protivradarske rakete / Angular superposition method and its application in the concept of the antiradar missile homing head [PDF]

open access: yesVojnotehnički Glasnik, 2003
U radu su analizirani sistemi klasične pasivne radarske detekcije ciljeva i definisani zahtevi superrezolucije dva vrlo bliska radarska cilja. Analizirane su referentne metode superrezolucije zasnovane na određivanju ugla dolazećih elektromagnetnih ...
Stojan Marković
doaj   +1 more source

Estimates of the error of interval quadrature formulas on some classes of differentiable functions

open access: yesResearches in Mathematics, 2020
The exact value of error of interval quadrature formulas $$\int_0^{2\pi}f(t)dt -\frac{\pi}{nh}\sum_{k=0}^{n-1}\int_{-h}^hf(t+\frac {2k\pi}{n})dt = R_n(f;\vec{c_0};\vec{x_0};h)$$ obtained for the classes $W^rH^{\omega} (r=1,2,...)$ of differentiable ...
V.P. Motornyi, D.A. Ovsyannikov
doaj   +1 more source

Analisis Kesulitan Belajar Siswa pada Materi Penjumlahan Kelas II di SDN Keboncau IV

open access: yesFondatia : Jurnal Pendidikan Dasar, 2023
This study aims to describe and explain what are the types of student learning difficulties in grades 2 summation material at SDN Keboncau IV, this research uses a qualitative approach and a qualitative description research method. Subjects in this study
Desyka Damayanti   +2 more
doaj   +1 more source

Considerations to some forms of the verb a fi: sum and sunt [PDF]

open access: yesDiacronia, 2018
The history of the verbal forms sum and sunt, introduced into the literary writing by the Transylvanian Latinist School, reveals a winding process in the elaboration of certain cultured norms proper to the modern literary Romanian.
Gheorghe Chivu
doaj   +1 more source

Health risks of environmental exposure to microplastics

open access: yesJournal of Education, Health and Sport, 2022
Plastics are materials widely used in all sectors. The subject of interest in recent years has become so-called microplastics, whose composition and structure are causing new environmental hazards.
Klaudia Oleksiuk   +5 more
doaj   +1 more source

Bilateral preventive mastectomy as a preventive method of breast cancer in the opinion of women

open access: yesQuality in Sport, 2023
Background Breast cancer is the most common cancer among women. Despite of the progress of medicine and develop of treatment, it is still the second couse of death among women. To reduce the risk of getting breast cancer, the more ofen teratement is "
Małgorzata Olejniczak-Nowakowska   +3 more
doaj   +1 more source

Considerații asupra unor forme ale verbului a fi: sum și sunt [PDF]

open access: yesDiacronia, 2018
Istoria formelor verbale sum și sunt, introduse în scrisul literar de școala latinistă ardeleană, pune în evidență un proces sinuos de elaborare a unor norme de tip cult în cadrul românei literare moderne.
Gheorghe Chivu
doaj   +1 more source

Eating disorders as a consequence of improperly managed weight reduction - a study among women with moderate physical activity

open access: yesJournal of Education, Health and Sport, 2022
Background: Eating disorders are a growing public health challenge. They are characterized by complexity, requiring a wide spectrum of treatment due to the diseases present, somatic complications, body dissatisfaction, and communication difficulties ...
Mateusz Grajek   +4 more
doaj   +1 more source

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