Here are entered works on the use of laboratory instruments to measure physical quantities and phenomena. Works on the general process of measuring are entered under Measurement.
--subdivision Acoustic properties under individual chemicals and groups of chemicals and individual materials and types of materials, e.g. Copper--Acoustic properties; Metals--Acoustic properties
--subdivision Transport properties under individual chemicals and groups of chemicals and individual materials and types of materials, e.g. Copper--Transport properties; Metals--Transport properties