Rehabilitation of slag

The paper describes the historical context of the heap of blast furnace slag in Kladno. It also characterizes the chemical and mineralogical composition and offers an explanation of the different composition of the bottom active and top inactive layers. It was found that if the slag contains active components in the form of a disordered gehlenites it can be easily reprocessed by alkaline activation into valuable, stable and water-insoluble matter

Systém pro automatický překlad prstové znakové abecedy do mluvené řeči

Tento článek popisuje systém, který umožňuje vzájemnou komunikaci sluchově a zrakově postižených osob, s využitím konverze mluvené řeči do animace prstové znakové abecedy a naopak. V tomto článku je uvažováno využití několika jazyků: angličtina, ruština, turečtina a čeština.The aim of this paper is to help the communication of two people, one hearing impaired and one visually impaired by converting speech to fingerspelling and fingerspelling to speech. Fingerspelling is a subset of sign language, and uses finger signs to spell letters of the spoken or written language. We aim to convert finger spelled words to speech and vice versa. Different spoken languages and sign languages such as English, Russian, Turkish and Czech are considered