liquid+or+gaseous
81Hue chemical attacks — On June 3, 1963, Vietnamese police and the Army of the Republic of Vietnam (ARVN) poured chemicals on the heads of praying Buddhist protestors in the South Vietnamese city of Huế. 67 people were hospitalised and the United States threatened… …
82Lakes of Titan — The lakes of Titan, a moon of Saturn, are bodies of liquid methane that have been detected by the Cassini space probe, and had been suspected long before. The large ones are known as maria (seas) and the small ones as laci (lakes).… …
83Gas diffusion electrode — Gas diffusion electrodes are electrodes with a conjunction of a solid, liquid and gaseous interface, and an electrical conducting catalyst supporting an electrochemical reaction between the liquid and the gaseous phase. Especially known in fuel… …
84Maxwell's thermodynamic surface — Historic photograph of Maxwell’s plaster model (taken by James Pickands II, and published in 1942).[1] Maxwell’s thermodynamic surface is an 1874 sculpture[2] made by Scottish physicist …
85fluid — I. a. Liquid and gaseous, liquid or gaseous (as the case may be). II. n. Liquid, liquor; gas, vapor …
86Colloid — Milk is an emulsified colloid of liquid butterfat globules dispersed within a water based solution. A colloid is a substance microscopically dispersed evenly throughout another substance.[1] A colloidal system consists of two separate phases: a… …
87solution — 1. The incorporation of a solid, a liquid, or a gas in a liquid or noncrystalline solid resulting in a homogeneous single phase. See dispersion, suspension. 2. Generally, an aqueous s. of a nonvolatile substance. 3 …
88Quartz crystal microbalance — A quartz crystal microbalance (QCM) measures a mass per unit area by measuring the change in frequency of a quartz crystal resonator. The resonance is disturbed by the addition or removal of a small mass due to oxide growth/decay or film… …
89Hydrogen safety — covers the safe use and handling of hydrogen. Hydrogen poses unique challenges due to its ease of leaking, low energy ignition, wide range of combustible fuel air mixtures, buoyancy, and its ability to embrittle metals that must be accounted for… …
90phase diagram — Chem. a graph, usually using temperature, pressure, and composition as coordinates, indicating the regions of stability of the various phases of a system. [1910 15] * * * ▪ physics graph showing the limiting conditions for solid, liquid, and… …
