Flash synchronization

In photography, flash synchronization or flash sync is the synchronizing the firing of a photographic flash with the opening of the shutter admitting light to photographic film or electronic image sensor.

Autographic film

The autographic system for roll film was launched by Kodak in 1914, and allowed the photographer to add written information on the film at the time of exposure

Losses in electrical systems

In an electrical or electronic circuit or power system part of the energy in play is dissipated by unwanted effects, including energy lost by unwanted heating of resistive components, the effect of parasitic elements, skin effect, losses in the windings

Power–delay product

In digital electronics, the power–delay product (PDP) is a figure of merit correlated with the energy efficiency of a logic gate or logic family. Also known as switching energy, it is the product of power consumption P times the input–output delay or

Light value

In photography, light value has been used to refer to a "light level" for either incident or reflected light, often on a base-2 logarithmic scale. The term does not derive from a published standard, and has had several different meanings:An arbitrary

Frank Gray (researcher)

Frank Gray was a physicist and researcher at Bell Labs who made numerous innovations in television, both mechanical and electronic, and is remembered for the Gray code

Bulb (photography)

The Bulb setting on camera shutters is a momentary-action mode that holds shutters open for as long as a photographer depresses the shutter-release button. The Bulb setting is distinct from shutter's Time (T) setting, which is an alternate-action mode

Any-source multicast

Any-source multicast (ASM) is the older and more usual form of multicast where multiple senders can be on the same group/channel, as opposed to source-specific multicast where a single particular source is specified

Hurter and Driffield

Ferdinand Hurter (1844–1898) and Vero Charles Driffield (1848–1915) were nineteenth-century photographic scientists who brought quantitative scientific practice to photography through the methods of sensitometry and densitometry

Mill Creek (San Juan River tributary)

Mill Creek is a stream in the San Juan National Forest in Archuleta County, Colorado, and a minor left tributary of San Juan River. It flows in a generally southwesterly direction from Mill Creek Canyon, east of Pagosa Springs between Coal Creek and Rio

Vinicius Henuns

Vinicius Henrique Nunes, better known as Vinicius Henuns, is a Brazilian singer, songwriter, businessman, producer and philanthropist. He became nationally known in 2016 when he produced the song "Treme Devagar" alongside Croislla. He is also known for