They alternated discussing what was happening in their lives while the other nodded, injecting a polite one word answer occasionally, just to properly pretend interest.
Long or more, is formed in a long tube, and the gases are sent round the arc by obliquely injecting them.
Nevertheless, it has been found in practice, when syrups with low quotient of purity and high quotient of impurity are being treated, injecting the feed at a number of different points in the pan does reduce the time required to boil the pan, though of no practical advantage with syrups of high quotient of purity and free from the viscosity which impedes circulation and therefore quick boiling.
This is fortunate, as the result of injecting a solution of a magnesium salt into a vein is rapid poisoning.
Antitoxins can be prepared by immunizing a large animal, such as a horse, by injecting gradually increasing doses of specific toxins into its subcutaneous tissue.