A colloidal solution is a uniform dispersion of two completely different types of components—particles or droplets of one phase, called the solute, in a second, typically liquid, phase, called the ...

IT has been stated that visual purple can be salted out of solution with magnesium and sodium sulphates 1,2. In the present work, an attempt was made to repeat this, using moderately concentrated ...

AN investigation has been carried on for some time in this Laboratory into the immediate cytological effect of salt solutions on root meristems of Allium Cepa. Salts, mostly nitrates, of some forty ...