"Fluoride" Quotes from Famous Books
... formation of healthy bones and teeth, calcium fluoride is essential. It is insoluble in plain water, but is made soluble by the aid of the glycocoll in blood gelatine and changed into ammonium fluoride. It appears in this form in the cartilaginous matter of the eye lenses, and lack of ... — Valere Aude - Dare to Be Healthy, Or, The Light of Physical Regeneration • Louis Dechmann
... group, by first dyeing them in the usual way, then passing through a boiling bath containing bichromate of potash or copper sulphate, either together or separately. The two fixing agents here named have been found to be the best, although others, as, for instance, zinc sulphate, chromium fluoride and iron sulphate have been tried. With some dyes there is little or no alteration in shade, but in others there is some change, thus the blues as a rule tend to become greener in tone, and browns also tend to acquire a greener tone and deeper shade. The treated shades ... — The Dyeing of Cotton Fabrics - A Practical Handbook for the Dyer and Student • Franklin Beech |