The Environmental Protection Agency on Friday set strict emissions standards for heavy-duty trucks covering model years 2027 through 2032. The EPA Phase 3 rule does not specify any particular ...

One of my guiding principles, both personally and professionally, is to fix the problem; don’t place blame. The commercial truck industry definitely has a problem to fix. In March, the Environmental ...

Frozen water can take on up to three forms at the same time when it melts: liquid, ice and gas. This principle, which states that many substances can occur in up to three phases simultaneously, was ...

A Comprehensive Treatise on the Deduction, the Applications and the Limitations of the Phase Rule. By Prof. J. Zernike. Pp. xv + 494. (Deventer: Kluwer's Publishing ...

THE interesting and useful modified phase rule equation recently proposed by Dr. S. T. Bowden 1 contains what he calls a restriction term, r, which “is equal to the number of pairs of phases having ...

Today, researchers are defying a classical theory from American physicist Josiah Willard Gibbs, with proof of a five-phase equilibrium, something that many scholars considered impossible. Frozen water ...