Further Reading

Cooper AR (1982) In: Bark LS and Allen NS (eds) Analysis of Polymer Systems. London: Applied Science Publishers, London. Dawkins JV and Yeadon G (1978) In: Dawkins JV (ed.) Developments in Polymer Characterisation - 1. London, Applied Science Publishers. Dawkins JV (1984) In: Janca J (ed.) Steric Exclusion Liquid Chromatography of Polymers. New York: Marcel Dekker. Holding SR and Meehan E (1995) Molecular weight characterisation of synthetic polymers. Rapra Review Reports, Volume 7, Number 11. Hunt BJ and Holding SR (1989) Size Exclusion Chromatography. London: Blackie.

while above their critical micelle concentration (c.m.c.) they associate to form aggregates called micelles. Two zones of different polarity exist in the molecules of surfactants: one is hydrophobic in nature, formed from one or more hydrocarbon chains; the other can be polar or even ionic. According to the nature of this second zone, surfactants are classified into three main categories: ionic (anionic and cationic), nonionic and zwitterionic (amphoteric).

Solar Panel Basics

Solar Panel Basics

Global warming is a huge problem which will significantly affect every country in the world. Many people all over the world are trying to do whatever they can to help combat the effects of global warming. One of the ways that people can fight global warming is to reduce their dependence on non-renewable energy sources like oil and petroleum based products.

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