Social Conflict and the Theory of Social Change. Author(s): Lewis A. Coser. Source: The British Journal of Sociology, Vol. 8, No. 3 (Sep., 1957), pp. 197-207. Published by: Wiley on behalf of The London School of Economics and Political Science. Stable URL: http://www.jstor.org/stable/586859 .
A flame test is an analytic procedure used in chemistry to detect the presence of certain elements, primarily metal ions, based on each element's characteristic emission spectrum.lthough the flame test only gives qualitative information, not quantitative data about the proportion of elements in the sample, quantitative data can be obtained by the related techniques of flame photometry or flame emission spectroscopy. Flame Atomic absorption spectroscopy Instruments, made by e.g.
Wassermann test. The test was sufficiently familiar to American movie audiences that the 1934 exploitation film The Road to Ruin simply showed a card with a positive Wassermann test (misspelled in the film) without any further explanation to indicate a character had contracted syphilis.