Sentence examples for concept was first defined from inspiring English sources

The concept was first defined in 1914 by a Finnish petrologist, Pentti Eelis Eskola, as any rock of a metamorphic formation that has attained chemical equilibrium through metamorphism at constant temperature and pressure conditions, with its mineral composition controlled only by the chemical composition.

The concept of UPN was first defined by R. Sofia as "such a networking technology where the end-user is, at the same time a customer and a provider of network access" [6].

For the development of this instrument the concept to be studied was first defined using existential descriptions [ 25] from Swedish women, 20 30 years of age who were not yet mothers.

In combinatorics, the concept of Euclidean t-design was first defined by Neumaier Seidel (1988) [25], as a two-step generalization of the concept of spherical t-design.

9 The concept of the 'Total Testing Process' (TTP) was first defined by Gambino in 1970 10 and later became the familiar nine-step 'Brain-to-Brain turnaround time loop' described by George Lundberg in 1981 11 and modified in 2011 (see figure 1).

Six Sigma concepts are first applied to define, analyze, measure, phase, improve/develop, and control/verify (DMAIC).

The concept was very clearly defined and executed.

Second, the epidemiological transition concept is ill defined, and therefore cannot be put into operation without ambiguity, given the main problem with identifying the beginning of the epidemiological transition on the basis of changes in cause-of-death patterns (20, 44).

Experts say the concept is poorly defined in the country, while transgressions are seldom scrutinized.

This concept was raised first in the study of bacterial species, to define the full complement of genes of several closely related strains [ 12].

First, the concept of 'social capital' is examined, with attention to how this diffuse concept is defined in the current study.