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File:Cristales de Vitamina C vistos con filtro de luz polarozada y campo oscuro.webm

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Original file (WebM audio/video file, VP8/Vorbis, length 49 s, 1,920 × 1,080 pixels, 3.8 Mbps overall, file size: 22.33 MB)

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Español: Los cristales de vitamina C vistos con filtro de luz polarizada y campo oscuro revelan un patrón visual especialmente llamativo, resultado de la interacción entre la estructura molecular del ácido ascórbico y las propiedades ópticas de ambas técnicas. En campo oscuro, los cristales aparecen iluminados sobre un fondo completamente negro, lo que resalta sus contornos y formas, que suelen manifestarse como agujas, abanicos o placas ramificadas. La luz polarizada induce efectos de birrefringencia, generando variaciones de color y brillo que permiten distinguir diferencias en la orientación y espesor de cada cristal. Estos colores cambian al rotar la platina o al modificar el ángulo de la luz, evidenciando la naturaleza anisotrópica del material. La combinación de ambas técnicas ofrece una vista detallada y de alto contraste que pone de manifiesto la complejidad geométrica de los cristales de vitamina C y la manera en que sus microestructuras interactúan con la luz.
English: Vitamin C crystals viewed with a polarized light filter and dark field reveal an especially striking visual pattern, the result of the interaction between the molecular structure of ascorbic acid and the optical properties of both techniques. In dark field, the crystals appear illuminated against a completely black background, highlighting their contours and shapes, which often manifest as needles, fans, or branching plates. Polarized light induces birefringence effects, generating variations in color and brightness that make it possible to distinguish differences in the orientation and thickness of each crystal. These colors change when the stage is rotated or the angle of the light is altered, revealing the anisotropic nature of the material. The combination of both techniques provides a detailed, high-contrast view that highlights the geometric complexity of vitamin C crystals and the way their microstructures interact with light.
English: Crystals of vitamin C viewed with polarized light filter and dark field
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Author Brandon Antonio Segura Torres & Priscilla Vieto Bonilla

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Date/TimeThumbnailDimensionsUserComment
current02:13, 30 November 202549 s, 1,920 × 1,080 (22.33 MB)Micro.Cosmonauta (talk | contribs)Uploaded own work with UploadWizard

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Format Bitrate Download Status Encode time
VP9 1080P 3.2 Mbps Completed 02:37, 25 February 2026 5 min 43 s
VP9 720P 1.59 Mbps Completed 02:37, 25 February 2026 2 min 57 s
VP9 480P 785 kbps Completed 02:37, 25 February 2026 1 min 38 s
VP9 360P 432 kbps Completed 02:37, 25 February 2026 1 min 4 s
VP9 240P 222 kbps Completed 02:37, 25 February 2026 49 s
WebM 360P 914 kbps Completed 02:37, 25 February 2026 22 s
QuickTime 144p (MJPEG) 962 kbps Completed 02:37, 25 February 2026 4.0 s

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