Rensselaer Semi-Weekly Republican, Volume 21, Number 67, Rensselaer, Jasper County, 11 May 1900 — Why Boiling Water Bubbles. [ARTICLE]

Why Boiling Water Bubbles.

Boiling water bubbles because the vapor rising through the water is confined and forces up bubbles In Its effort to escape. All the air of water is expelled at the commencement of its boiling. Sugar and salt retard the process of boiling because they increase the density of the water, and whatever Increases the density of a fluid retards its boiling. Cuteness In a child develops into downright Impudence as thd years roll byA gruff old bachelor always looks under the head of marriage notices for ■ news of thq weak. If a man has a good memory he Is able to forget judiciously.