activation


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activation

[‚ak·tə′vā·shən]
(chemistry)
Treatment of a substance by heat, radiation, or activating reagent to produce a more complete or rapid chemical or physical change.
(electricity)
The process of adding liquid to a manufactured cell or battery to make it operative.
(electronics)
The process of treating the cathode or target of an electron tube to increase its emission. Also known as sensitization.
(metallurgy)
A process of facilitating the separation and collection of ore powders by the use of substances which change the response of the particle surfaces to a flotation fluid.
A process that increases the rate of pressing and heating a metal powder into cohesion.
(cell and molecular biology)
A change that is induced in an amino acid before it is utilized for protein synthesis.
(nucleonics)
The process of inducing radioactivity by bombardment with neutrons or with other types of radiation.
(physiology)
The designation for all changes in the ovum during fertilization, from sperm contact to the dissolution of nuclear membranes.
References in periodicals archive ?
For an interactive list and bibliography of published research studies featuring the Patient Activation Measure, go to www.
Safe Activation can now generate Registered Download URLs to help prevent piracy by controlling access to downloadable files.
Encourage the dissemination of the concept of sensory activation into practice other Czech residential social services
From October 2011 to December 2011, ActiveSync smartphone activations decreased 10 percent per month, while tablet activations increased 25 percent per month.
Single, consistent, upstream integration OSS/J interface for multi-service activation requests across all technologies, as well as enhanced support for rapid upstream integration using the new Service Request Translator (SRT) component.
HIV-1 gp120 and chemokine activation of pyk2 and mitogen-activated protein kinases in primary macrophages mediated by calcium-dependent, pertussis toxin-insensitive chemokine receptor signaling.
It turns out that sooty mangabeys, despite high concentrations of SIV circulating in their blood, have little immune activation, says Feinberg.
Already, vendors are informing us that door systems are becoming more sensitive, while false alarms and delayed activations are being virtually eliminated.
The iCloud bypass activation company's official website is www.
Delayed activation allows a customer to purchase and start using a protected application for a specified time period before permanent activation is required.
McGrath added, "The results of the MACROKINE(R) (WF10) trial in HCV disease are predicted by the balanced macrophage activation hypothesis.

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