Tyndall effect1. Tyndall effecta. DefinitionBritish physicists, John Tyndall succeeded in studying colloids and he found a phenomenon called the Tyndall effect. Tyndall effect is the scattering of light by colloid ... readmore
Definition of ColloidIn Junior High Scholl we have classified substances into two main groups; those are pure substances and mixture. Pure substances consist of elements and compounds, while mixtures consist of solutions ... readmore
Brown MovementBrownian movement was first discovered by Robert Brown, a botanist, in 1827. He observed that pollen grains in water do not remain at rest but move about continuously and randomly. This random contin ... readmore
ElectrophoresisThe colloidal particles are electrically charged and they carry the same type of charge, that is, either the colloids are negatively charged or positively charged. The existence of charge on the coll ... readmore
Colloid1. System of Colloid a. Definition of Colloid i. Dispersion System ii.Solutions iii. Suspensions iv. Colloids v. The Comparisons between solution, ... readmore