Sentence examples for required the introduction of from inspiring English sources

It required the introduction of a fourth quantum number, a highly counterintuitive move as the new quantum number represents nothing that can be visualised.

For example, instead of fossil fuels alone being required, the introduction of a system of carbon emissions permits brings in a new type of property required to make and supply a product, in addition to the fossil fuels themselves.

The discussions there stimulated Henri Poincaré to provide a mathematical proof that Planck's radiation law necessarily required the introduction of quanta a proof that converted James Jeans and others into supporters of the quantum theory.

Qualitatively the simulation of such a significant shift in demand from road to rail required the introduction of further conditions.

A turning point came in 2006, however, when the Environmental Protection Agency required the introduction of ultra-low-sulfur diesel, meaning the major polluting component of diesel fuel was removed.

The assumption required the introduction of the empirical "heat-transfer efficiency factor" ε (with 0 ≤ ε ≤ 1,) describing the efficiency of the heat transfer from the stent to the blood.

This requires the introduction of quantum mechanics.

Ending such payments could require the introduction of a "temperature test", the Financial Times said.

They say Europe is facing "a challenge that would affect generations" and which requires the introduction of a fair system of distribution of migrants across the EU.

A strong year will require the introduction of new product categories at the Macworld exhibition in New York this July, said Steven Fortuna, a Merrill Lynch analyst.

The conditions of temperature and pressure that prevailed prior to the first microsecond require the introduction of theoretical ideas of subatomic particle physics.