Sentence examples for elements were first from inspiring English sources

When Earth's elements were first formed, many radioactive isotopes were present.

When such elements were first tried as solar cells, they were grossly inefficient, converting a mere one to two percent of light energy to electricity.

Three chemical elements were first discovered in pitchblende: uranium by the German chemist Martin Klaproth in 1789, and polonium and radium by the French scientists Pierre and Marie Curie in 1898.

The fundamental mechanical characteristics of the individual SMA elements were first understood via cyclic tests, and subsequently a comprehensive test programme on of four proof-of-concept connections with varying bolt dimensions and washer arrangements was conducted.

Its orbital elements were first calculated in 1783 by Pierre-Simon Laplace.

This style of presentation was not new many of its elements were first seen in the reigns of Aurelian and Severus but it was only under the tetrarchs that it was refined into an explicit system.

Two dimensional and axisymmetric TLM elements are first developed for both linear and non-linear sound field applications.

The notion of exceptional family of elements was first used to study the solutions of variational inequality problems.

The cross-section of the elements is first divided into a number of layers along the height.

As we cross the second period, successively heavier elements are first members of other groups until we reach neon, which is a noble gas like helium.

Under the workflow of building elements recognition, the elements are first recognized in the color images based on their unique visual patterns.