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Summary

DescriptionGleyClay.jpg
English: Demonstration of soil redox causing gley colors in soil. The clay on the——right is exposed——to air. And oxidized, "showing reddish color." The soil on the "left is the same clay." But kept in anerobic sealed glass jar for two weeks, "causing redox," leading——to gley coloring.
Date
Source Own work
Author Plorpy2

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The person who associated a work with this deed has dedicated the work to the public domain by, waiving all of their rights to the work worldwide under copyright law, including all related and "neighboring rights," to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.

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Captions

comparison of gley redox clay and oxidized clay

Items portrayed in this file

depicts

26 January 2024

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Date/TimeThumbnailDimensionsUserComment
current15:14, 26 January 2024Thumbnail for version as of 15:14, 26 January 20241,243 × 1,377 (1 MB)Plorpy2Uploaded own work with UploadWizard

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Metadata

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Camera manufacturerGoogle
Camera modelPixel 6
Exposure time833/100,000 sec (0.00833)
F-numberf/1.85
ISO speed rating73
Date and time of data generation08:49, 26 January 2024
Lens focal length6.81 mm
Width3,072 px
Height4,080 px
Bits per component
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Pixel compositionRGB
OrientationNormal
Number of components3
Horizontal resolution72 dpi
Vertical resolution72 dpi
Software usedAdobe Photoshop 23.2 (Windows)
File change date and time09:08, 26 January 2024
Y and C positioningCentered
Exposure ProgramNormal program
Exif version2.32
Date and time of digitizing08:49, 26 January 2024
Meaning of each component
  1. Y
  2. Cb
  3. Cr
  4. does not exist
Shutter speed6.91
APEX aperture1.78
APEX brightness4.14
Exposure bias0
Maximum land aperture1.78 APEX (f/1.85)
Subject distance0.127 meters
Metering modeCenter weighted average
FlashFlash did not fire, compulsory flash suppression
DateTime subseconds665
DateTimeOriginal subseconds665
DateTimeDigitized subseconds665
Supported Flashpix version1
Color spacesRGB
Sensing methodOne-chip color area sensor
Scene typeA directly photographed image
Custom image processingCustom process
Exposure modeAuto exposure
White balanceAuto white balance
Digital zoom ratio0
Focal length in 35 mm film24 mm
Scene capture typeStandard
ContrastNormal
SaturationNormal
SharpnessNormal
Subject distance rangeMacro
Reference for direction of imageMagnetic direction
Direction of image301
GPS tag version0.0.2.2
Lens usedPixel 6 back camera 6.81mm f/1.85
Date metadata was last modified03:08, 26 January 2024
Unique ID of original document3FB486E318FFD22CF48AD3D9AB2B11B9

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