Sometimes this principle has weight, and sometimes it has not; sometimes it is free fire and sometimes it is fire combined with the earthy element; sometimes it passes through the pores of vessels, sometimes these are impervious to it; it explains both causticity and non-causticity, transparency and
The causticity of alkaline bodies was explained at that time as depending on the presence in them of the principle of fire, phlogiston; quicklime, for instance, was chalk which had taken up phlogiston, and when mild alkalis such as sodium or potassium carbonate were causticized by its aid, the phl
causticity הגייה עם משמעויות, מילים נרדפות, הפכים, תרגומים, משפטים ועוד