The word "calcimeter" refers to an instrument for measuring the amount of calcium in a substance. The spelling of this word can appear confusing due to the combination of the "c" and "i" which are pronounced differently. In IPA phonetic transcription, the word is spelled /kælsiːmɪtər/ which indicates the "c" is pronounced with a hard "k" sound and the "i" is pronounced with a long "e" sound. This spelling reflects the etymology of the word, which comes from the combination of "calcium" and "meter."
A calcimeter is a scientific instrument used to measure the calcium content in a substance, particularly in minerals or geological samples. It is specifically designed to analyze the calcium carbonate concentration present in materials. The name "calcimeter" is derived from the Latin word "calx," meaning lime or calcium carbonate, and "meter," indicating its measuring capabilities.
The calcimeter consists of a sample container, which holds the substance being analyzed, and a reaction vessel containing an acidic solution. The sample is placed into the reaction vessel, and the acid reacts with the calcium carbonate, producing carbon dioxide gas as a byproduct. The pressure or volume of the released gas is then measured, using various methods such as displacement or direct pressure measurement. This measurement allows the determination of the calcium carbonate content, which is often expressed as a percentage or in specific units.
Calcimeters are commonly used in fields such as geology, mineralogy, and environmental science to determine the presence and concentration of calcium carbonate in rocks, sediments, or even water samples. This information helps scientists understand the composition and origin of different geological formations, as well as assess the impact of calcium carbonate minerals on aquatic ecosystems. The versatility and accuracy of calcimeters make them vital tools for conducting accurate calcium measurements in various scientific disciplines.
A device for estimating the amount of calcium in the blood.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.