Author:Tromp, FJ; Bushell, LADate:1945Work published by the FRI shows that the relative friability or the relative ease of disintegration of coal, can be measured by its shatter index.Read more
Author:Tromp, FJDate:1943This report details the questioning of the liability of Merthyr coal to spontaneous combustion, and whether it constitutes a danger to life or property.Read more
Author:Tromp, FJDate:1941The object of this paper is to examine the feasibility of making blends of alcohol with standard petrol which can be used alternatively with standard petrol in ordinary motor cars without special engine adjustments.Read more