The contact process is a method of producing sulfuric acid in the high concentrations needed for industrial processes. Platinum was originally used as...

The contact process is a stochastic process used to model population growth on the set of sites S {\displaystyle S} of a graph in which occupied sites...

The anaerobic contact process is a type of anaerobic digester. Here a set of reactors are created in series, where biomass is separated and returned to...

contact or contactor in Wiktionary, the free dictionary. Contact may refer to: Contact (geology), a common geological feature Contact lens or contact...

duplicate negative. The contact exposure process usually refers to a film negative used in conjunction with printing paper, but the process may be used with...

may boil the solution, spraying droplets of hot acid during the process. Upon contact with body tissue, sulfuric acid can cause severe acidic chemical...

chamber process, contact process) Titanium – (Hunter process, Kroll process) Zirconium – (Hunter process, Kroll process, van Arkel–de Boer process) A list...

chamber process was an industrial method used to produce sulfuric acid in large quantities. It has been largely supplanted by the contact process. In 1746...

values are needed. Contact resistance may vary with temperature. It may also vary with time (most often decreasing) in a process known as resistance...

stat-mech]. Sabag, Munir M. S.; Mário J. de Oliveira (2002). "Conserved contact process in one to five dimensions". Phys. Rev. E. 66 (3): 036115. Bibcode:2002PhRvE...

statistics, diffusion processes are a class of continuous-time Markov process with almost surely continuous sample paths. Diffusion process is stochastic in...

Contact lenses, or simply contacts, are thin lenses placed directly on the surface of the eyes. Contact lenses are ocular prosthetic devices used by over...

actinic bulb internal or external to the device. Commercial contact printers or process cameras usually use a pump-operated vacuum frame where the original...

catalysis processes differ from other contact sulfuric acid processes in that the feed gas contains excess moisture when it comes into contact with the...

Mutual eye contact that signals attraction initially begins as a brief glance and progresses into a repeated volleying of eye contact. In the process of civil...

catalyzed, combustion can be catalyzed by platinum or vanadium, as in the contact process. In complete combustion, the reactant burns in oxygen and produces...

photolithography steps of the fabrication process, and afterwards they are tested. During the test process, contact pads are probed with the needles of a...

thermodynamic system is said to be in thermal contact with another system if it can exchange energy through the process of heat. Perfect thermal isolation is...

Eilhard Mitscherlich who referred to it as contact processes, and Johann Wolfgang Döbereiner who spoke of contact action. He developed Döbereiner's lamp,...

Secondary contact is the process in which two allopatrically distributed populations of a species are geographically reunited. This contact allows for...

Contact dermatitis is a type of acute or chronic inflammation of the skin caused by exposure to chemical or physical agents. Symptoms of contact dermatitis...

statistics, econometrics, and signal processing, an autoregressive (AR) model is a representation of a type of random process; as such, it can be used to describe...

A rotating biological contactor or RBC is a biological fixed-film treatment process used in the secondary treatment of wastewater following primary treatment...

statistics, a continuous-time stochastic process, or a continuous-space-time stochastic process is a stochastic process for which the index variable takes a...

Contact mechanics is the study of the deformation of solids that touch each other at one or more points. A central distinction in contact mechanics is...

Language contact occurs when speakers of two or more languages or varieties interact with and influence each other. The study of language contact is called...

Contact granulomas can be physically identified and diagnosed by observing the presence of proliferative tissue originating from the vocal process of...

of the lead, and absorption of NO2 gas. Until this process was made obsolete by the contact process, oleum had to be obtained through indirect methods...

Among the main examples are the voter model, the contact process, the asymmetric simple exclusion process (ASEP), the Glauber dynamics and in particular...

A contact breaker (or "points") is a type of electrical switch, found in the ignition systems of spark-ignition internal combustion engines. The switch...