Results 1 to 10 of about 1,826,992 (168)

Study of two methods for comparing laser measuring interferometric systems to reduce the error in the transmission of a unit of length [PDF]

E3S Web of Conferences, 2021
The article presents the results of an experimental study of coaxial and orthogonal methods for comparing laser measuring interferometric systems using a standard measuring complex of length from the State Primary Special Standard of a Unit of Length in ...
Novikova Irina, Sokolov Denis
doaj   +1 more source

Appraisal on the Factors Affecting Declining Standard of Primary Education Among the Communities of Adamawa State, Nigeria

Profesi Pendidikan Dasar, 2023
The study assesses the Factors Affecting Declining Standard of Primary Education among the Community of Adamawa State, Nigeria. Education plays an important role in the development of a nation, thus, a nation cannot do without quality education.
Hamidu Mohammed Jada, Ali Abdu Giginyu, Muhammad Ali Mutah   +2 more
doaj   +1 more source

MODERNIZATION OF THE CONTENT OF PRIMARY EDUCATION IN THE CONTEXT OF THE DEVELOPMENT OF EDUCATIONAL STANDARDS IN UKRAINE (1996–2001)

Освітній дискурс, 2021
One of the main issues in 1996–2001 was the modernization of the content of education, which was carried out in two directions: development of the State Standard of Primary General Education, which was to provide a single educational space, determine ...
Tetiana Havrylenko
doaj   +1 more source

The new certified reference material of chlorobenzene as a means of providing the metrological traceability for calibration and measurements

Стандартные образцы, 2020
The article is devoted to the development of a reference material of chlorobenzene composition, providing metrological traceability of measurement results to the State primary measurement standard of units of mass (molar) fraction and mass (molar ...
I. Y. Tkachenko, A. G. Budko, A. Y. Mikheeva, A. I. Krylov   +3 more
doaj   +1 more source

State primary standard of the unit of viscosity [PDF]

Measurement Techniques, 1971
A set of standard viscometers covering the measurement limits from 0.004 · 10−4 to 6 · 10−2 m2sec−1 was created and investigated.
G. P. Konopleva, L. P. Stepanov, I. A. Stul'ginskaya   +2 more
openaire   +1 more source

The problem of preparing a teacher for the implementation of the continuity of education of students in primary and secondary schools [PDF]

SHS Web of Conferences, 2020
Russia’s integration into the global innovation sphere, characterized by the emergence of an information society, the transition to an economy based on knowledge, the value of human capital, has determined a new vector for the development of general ...
Mendygalieva A.K., Litvinenko N.V., Nikolaeva N.T.   +2 more
doaj   +1 more source

Multifunctional state primary power standard in the frequency range from 1 to 2500 Hz, GET 153-2019

Стандартные образцы, 2020
This paper describes measurement techniques, structure, technical characteristics and results of the uncertainty analysis for primary multifunction power standard in the frequency range from 1 Hz to 2500 Hz.
G. B. Gubler, A. Yu. Nikitin, E. Z. Shapiro, N. S. Alekseeva   +3 more
doaj   +1 more source

Detectability of Head and Neck Cancer via New Computed Tomography Reconstruction Tools including Iterative Reconstruction and Metal Artifact Reduction

Diagnostics, 2021
State-of-the-art technology in Computed Tomography (CT) includes iterative reconstruction algorithms (IR) and metal artefact reduction (MAR) techniques.
Daniel Troeltzsch, Seyd Shnayien, Max Heiland, Kilian Kreutzer, Jan-Dirk Raguse, Bernd Hamm, Stefan M. Niehues   +6 more
doaj   +1 more source

Development of a certified reference material for specific surface area of quartz sand

Стандартные образцы, 2017
The paper presents results of conducting research on the development of a certified reference material (CRM) for specific surface area of quartz sand, which is practically non-porous and therefore has low specific surface area value ~ 0.8 m2/g.
Egor P Sobina
doaj   +1 more source

Improvement of the state primary special standard of the pressure unit for the pressure difference GET 95–75

Стандартные образцы, 2020
This article is devoted to improving the state primary special standard of the pressure unit for the pressure difference of the GET 95-75. The article describes the stages and results of work to improve the standard.
O. S. Vitkovskiy, R. A. Teteruk, V. N. Gorobey, A. A. Pimenova, N. A. Firsanov   +4 more
doaj   +1 more source