How does it work? - Digital camera

How does it work? - Digital camera

This animation demonstrates the structure and operation of digital cameras.

Technologija

Raktiniai žodžiai

Kamera, skaitmeninis, Paveikslėlis, Nuotrauka, Fotoaparato objektyvas, Flash, atminties kortelė, Rodyti kaip, Skystųjų kristalų ekranas (LCD), Raiška, Pikselis, Fokusuojantis objektyvas, diafragma, Šviesai jautrus paviršius, elektrinis jutiklis, Spalvotas filtras, Šviesa, Fotoelektrinis efektas, technologija, Kompiuterių mokslas

Susiję elementai

Vaizdai

Susiję elementai

Daguerreotype

The first commercially successful technique of photography was invented by the French Louis Daguerre.

Optical instruments

A wide variety of optical instruments are in use today, ranging from microscopes to telescopes.

How does it work? – Cinema projector

This animation demonstrates the design and operation of a traditional cinema projector.

How does it work? - Computer tomography scanner

This animation demonstrates the structure and operation of CT scanners.

How does it work? - CRT television

This animation demonstrates how a CRT television works.

How does it work? - Electron microscope

This animation demonstrates the structure and operation of electron microscopes.

How does it work? - Laser printer

The animation demonstrates how laser printers work

How does it work? - LCD screens

A liquid-crystal display utilises the light modulating properties of liquid crystals.

How does it work? - Plasma display television

This animation explains how a plasma display television works.

Telescopes

This animation shows optical and radiotelescopes used in astronomical observation

The human eye

The eye is one of our most important sense organs. When stimulated by light, electric impulses are produced by its receptors.

The mechanism of vision

The curvature of the lens of the eye changes when we look at a distant or at a near object, to ensure a sharp image.

Vision correction

Concave and convex lenses are used for the correction of shortsightedness and farsightedness.

Cinema (USA, 1930s)

Cinemas were built in large numbers in big cities of the US in the 1910s.

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