ISS is an integrator of both physical and electronic security systems in critical infrastructure facilities world-wide.ISS also provides services for Security, Risk and Vulnerability Assessments, System Maintenance, and Research and Development of new technologies and protocols for security systems and components.SS is an integrator of both physical and electronic security systems in critical infrastructure facilities world-wide.
Wiktionary (0.00 / 0 votes) Rate this definition: shutter speed (Noun). The duration of time for which the shutter of a camera remains open when exposing photographic film or other photosensitive material to light for the purpose of recording an image.
A slow shutter speed lets in more light. The shutter is open longer. The shutter speed us usually shown as the reciprocal of the time that the shutter is open. A shutter setting of 60 represents 1/60th of a second. A shutter speed of 1000 represents 1/1000th of a second.