After a brief illustration of the hystory and of the characteristics of the most common primary and secondary batteries …

primary emotions due to socialization. The Johnson-Laird and Oatley hypothesis of five universal clusters of emotions is also … as universal, primary, basic, secondary, tertiary, and so forth. There are clear empirical advantages to differentiating …

Three quite different scales for measuring the amount of primary energy the world uses annually are currently in use … Intergovernmental Panel on Climate Change (IPCC), each has its own scale for measuring and recording primary energy. The purpose of this … primary energy. An example is presented to show how mixing of these scales, and not identifying them, constitutes an error in …

being taken to draw more children into primary education and the paper considers ways to keep children in school. It also …

analysis. The literary method is defined as a way of obtaining written materials that can support the primary data as …. Originality/value The results are expected to be considered as one of the primary contributions to the determination of the …