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- Phase_contrast_microscopy abstract "Phase contrast microscopy is an optical microscopy technique that converts phase shifts in light passing through a transparent specimen to brightness changes in the image. Phase shifts themselves are invisible, but become visible when shown as brightness variations.When light waves travels through a medium other than vacuum, interaction with the medium causes the wave amplitude and phase to change in a manner dependent on properties of the medium. Changes in amplitude (brightness) arise from the scattering and absorption of light, which is often wavelength dependent and may give rise to colors. Photographic equipment and the human eye are only sensitive to amplitude variations. Without special arrangements, phase changes are therefore invisible. Yet, phase changes often carry important information.Phase contrast microscopy is particularly important in biology.It reveals many cellular structures that are not visible with a simpler bright field microscope, as exemplified in Figure 1.These structures were made visible to earlier microscopists by staining, but this required additional preparation and killed the cells.The phase contrast microscope made it possible for biologists to study living cells and how they proliferate through cell division.After its invention in the early 1930s, phase contrast microscopy proved to be suchan advancement in microscopy, that its inventor Frits Zernike was awarded the Nobel prize (physics) in 1953.".
- Phase_contrast_microscopy thumbnail Phase_contrast_microscope.jpg?width=300.
- Phase_contrast_microscopy wikiPageExternalLink phaseindex.html.
- Phase_contrast_microscopy wikiPageExternalLink 39225.
- Phase_contrast_microscopy wikiPageExternalLink dic.
- Phase_contrast_microscopy wikiPageExternalLink hoffman.html.
- Phase_contrast_microscopy wikiPageExternalLink quantitative-phase-contrast-microscopy.
- Phase_contrast_microscopy wikiPageID "8008377".
- Phase_contrast_microscopy wikiPageRevisionID "600683680".
- Phase_contrast_microscopy by "no".
- Phase_contrast_microscopy caption "A phase contrast microscope".
- Phase_contrast_microscopy hasPhotoCollection Phase_contrast_microscopy.
- Phase_contrast_microscopy inventor Frits_Zernike.
- Phase_contrast_microscopy lcheading "Phase-contrast microscopy".
- Phase_contrast_microscopy manufacturer "Zeiss, Nikon, Olympus and others".
- Phase_contrast_microscopy name "Phase contrast microscope".
- Phase_contrast_microscopy onlinebooks "no".
- Phase_contrast_microscopy related Differential_interference_contrast_microscopy.
- Phase_contrast_microscopy related Hoffman_modulation_contrast.
- Phase_contrast_microscopy related Quantitative_phase-contrast_microscopy.
- Phase_contrast_microscopy uses "Microscopic observation of unstained biological material".
- Phase_contrast_microscopy subject Category:Dutch_inventions.
- Phase_contrast_microscopy subject Category:Microscopes.
- Phase_contrast_microscopy subject Category:Microscopy.
- Phase_contrast_microscopy type Artifact100021939.
- Phase_contrast_microscopy type Device103183080.
- Phase_contrast_microscopy type Instrument103574816.
- Phase_contrast_microscopy type Instrumentality103575240.
- Phase_contrast_microscopy type Magnifier103709206.
- Phase_contrast_microscopy type Microscope103760671.
- Phase_contrast_microscopy type Microscopes.
- Phase_contrast_microscopy type Object100002684.
- Phase_contrast_microscopy type PhysicalEntity100001930.
- Phase_contrast_microscopy type ScientificInstrument104147495.
- Phase_contrast_microscopy type Whole100003553.
- Phase_contrast_microscopy comment "Phase contrast microscopy is an optical microscopy technique that converts phase shifts in light passing through a transparent specimen to brightness changes in the image. Phase shifts themselves are invisible, but become visible when shown as brightness variations.When light waves travels through a medium other than vacuum, interaction with the medium causes the wave amplitude and phase to change in a manner dependent on properties of the medium.".
- Phase_contrast_microscopy label "Fasecontrastmicroscoop".
- Phase_contrast_microscopy label "Microscope à contraste de phase".
- Phase_contrast_microscopy label "Microscopio de contraste de fases".
- Phase_contrast_microscopy label "Microscópio de contraste de fase".
- Phase_contrast_microscopy label "Mikroskop kontrastowo-fazowy".
- Phase_contrast_microscopy label "Phase contrast microscopy".
- Phase_contrast_microscopy label "Phasenkontrastmikroskopie".
- Phase_contrast_microscopy label "Фазово-контрастная микроскопия".
- Phase_contrast_microscopy label "المجهر الضوئي ذو الأطوار المتباينة".
- Phase_contrast_microscopy label "位相差顕微鏡".
- Phase_contrast_microscopy label "相衬显微技术".
- Phase_contrast_microscopy sameAs Phasenkontrastmikroskopie.
- Phase_contrast_microscopy sameAs Microscopio_de_contraste_de_fases.
- Phase_contrast_microscopy sameAs Microscope_à_contraste_de_phase.
- Phase_contrast_microscopy sameAs 位相差顕微鏡.
- Phase_contrast_microscopy sameAs Fasecontrastmicroscoop.
- Phase_contrast_microscopy sameAs Mikroskop_kontrastowo-fazowy.
- Phase_contrast_microscopy sameAs Microscópio_de_contraste_de_fase.
- Phase_contrast_microscopy sameAs m.026nc3d.
- Phase_contrast_microscopy sameAs Q898815.
- Phase_contrast_microscopy sameAs Q898815.
- Phase_contrast_microscopy sameAs Phase_contrast_microscopy.
- Phase_contrast_microscopy wasDerivedFrom Phase_contrast_microscopy?oldid=600683680.
- Phase_contrast_microscopy depiction Phase_contrast_microscope.jpg.
- Phase_contrast_microscopy isPrimaryTopicOf Phase_contrast_microscopy.