Destruction of concrete
The interaction of concrete aggregates and cement alkalis can lead to serious, even catastrophic, destruction of concrete structures. We offer the results of our chemical analysis using a color test, which uses sodium cobalt nitrite Na3[Co (NO2)6].
1. Рамачандан В., Фельдман Р., Бюодуэн Дж. Наука о бетоне....
Dispute about Holbein as a dispute about faith: discussion around Fedor Dostoevsky’s novel ‘The Idiot’
... Lavater, Zschokke, Hegner) and its development in the novel "The Idiot" and in the disputes around it, presented by modern researchers of Holbein’s and Dostoevsky’s works. Particular attention is paid to the issue of kenosis, corruption and destruction, the significance of biblical allusions for understanding the meaning of the picture in the novel "The Idiot". The central argument of the article is that Holbein's painting actualizes the biblical context, carrying a provocative ...