7-day incidence

Average of Corona new cases in the last 7 days per 100,000 inhabitants. For places with fewer inhabitants, the number…

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Aperture

f/4 The aperture is a mechanism on the lens that regulates the amount of light falling through the lens. You…

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CSS

CSS is a style sheet language that determines the appearance of a web page (besides HTML, PHP and Javascript). CSS…

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Double exposure

This means that two or more photographs are captured in one image. In analogue photography, the film transport is stopped…

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Exposure time

1/100 The exposure time is the time during which the camera shutter is open. In this time the light-sensitive medium…

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Focal length

105mm The focal length is given in millimetres and is the distance between lens and focal point. Small focal length:…

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HTML

HTML is the abbreviation for Hypertext Markup Language. ImHTML defines the structure of the web page. Roughly speaking, an HTML…

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ISO

ISO is the unit for the light sensitivity of the camera’s storage medium (for analogue cameras this is the film…

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Mutation

Wikipedia can explain it best: Mutation