New Sources of Gold

Assessment of new forage sources in saline areas of Iran

on the comparison of keyword and semantic-context methods of learning new vocabulary meaning

the rationale behind the present study is that particular learning strategies produce more effective results when applied together. the present study tried to investigate the efficiency of the semantic-context strategy alone with a technique called, keyword method. to clarify the point, the current study seeked to find answer to the following question: are the keyword and semantic-context metho...

new semigroup compactifications via the enveloping semigroups of associated flows

this thesis deals with the construction of some function algebras whose corresponding semigroup compactification are universal with respect to some properies of their enveloping semigroups. the special properties are of beigan a left zero, a left simple, a group, an inflation of the right zero, and an inflation of the rectangular band.

Overview of New Light Sources

Over the past few years, the use of synchrotron light sources has continued to grow rapidly. Several new facilities are in various phases of development. This paper provides an overview of the new facilities that have been proposed, have started construction, or are being commissioned throughout the world. Several trends in the design and specification of these facilities are reviewed, and poss...

Is lithium the new gold?

Although it has been known for almost two centuries, lithium is suddenly making the news: it is the primary ingredient of the lithium-ion batteries set to power the next generation of electric vehicles and, as such, could become as precious as gold in this century1. It is also non-uniformly spread within the Earth’s crust, sparking rumours that Andean South American countries could soon be the ...