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| The article written by Mr. László Vákár and presented at the GPD 2009.Air pollution is high on the political agenda worldwide. Emissions have to be reduced.
| The progress obtained so far, and the future trends for the two most successful thin film solar cells, namely CulnGaSe2/CdS and CdTe/CdS, are described in this article.
| While glass manufacturers have little control over raw material costs or finished product orders, process control is one area where even minor improvements can trim production costs, improve product quality, and ultimately increase profits.
| During the past 15 years tempering of bent glass has mainly changed to horizontal methods.
| When new installations of flat tempering machines suited for architectural glass are discussed today, the option of convection technology is certain to be raised.
| The oscillating horizontal tempering furnace developed in the 1970s has been one of the most significant innovations of recent decades, above all commercially.