safelight


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safelight

[′sāf‚līt]
(graphic arts)
A darkroom light of a particular color that will not affect the sensitive material being handled; for example, blue-sensitive materials require a red, orange, or yellow safelight.
References in periodicals archive ?
10 July 2014 - US software security assessment and training company Security Innovation Inc said today it had acquired domestic information security and developer training specialist Safelight Security for an undisclosed amount.
Under safelight conditions, place the "negative" directly on top of a piece of black-and-white enlarging paper.
Unbeknownst to the temporary radiographer, the safelight bulb had been replaced by the janitorial staff before the start of the shift.
Agfa's new-generation Polaris X cassette- or trolley-loading platesetters (including a doublewide model) come with green or violet lasers, the latter promoted as more economical and more productive -- able to expose more than 350 plates per hour (pph) in yellow safelight.
It is supplied in a wooden carrying case and a starter pack of consumables, including 50 sheets of Slavich PFG-01 4" x 5" film, processing chemicals, safelight and full instructions.
Illumination of the experimental 'darkroom' was provided by red safelight ([greater than]650nm).
Median longitudinal serial sections of the roots, 1 [micro]m thick, were cut on a Reichert Ultracut S Microtome, mounted on glass slides, and coated with Kodak NTB-2 liquid emulsion (International Biotech, New Haven, CT) under a red safelight.
With the door closed and the safelight off, things are done by feel just as in a regular darkroom.
Provider of software security assessment and training, Security Innovation, based in Wilmington has announced to acquire Rhode Island-based competitor Safelight, a firm dealing in information security and developer training.
US software security assessment and training company Security Innovation Inc said it had acquired domestic information security and developer training specialist Safelight Security for an undisclosed amount.