File:Requirements for KOH Preparation.jpg
Original file (4,160 × 2,340 pixels, file size: 3.57 MB, MIME type: image/jpeg)
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Summary
[edit]DescriptionRequirements for KOH Preparation.jpg |
English: Materials and Equipment Requirements for KOH Preparation
Potassium Hydroxide (KOH) Pellets or Flakes: KOH is available in solid form and should be of high purity. Distilled Water: Used for dilution and preparation of the solution. Glass Stirring Rod: For mixing the KOH and water. Graduated Cylinder or Measuring Cylinder: To measure the required amount of water. Safety Equipment: Lab coat, gloves, safety goggles, and a well-ventilated workspace to ensure safety while handling the caustic KOH. |
Date | |
Source | Own work |
Author | Ajay Kumar Chaurasiya |
Camera location | 27° 40′ 12.9″ N, 85° 19′ 15.13″ E | View this and other nearby images on: OpenStreetMap | 27.670250; 85.320870 |
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File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 17:07, 31 August 2023 | 4,160 × 2,340 (3.57 MB) | Ajay Kumar Chaurasiya (talk | contribs) | Uploaded own work with UploadWizard |
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Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Camera model | Redmi 5A |
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Camera manufacturer | Xiaomi |
ISO speed rating | 764 |
F-number | f/2.2 |
Exposure time | 1/14 sec (0.071428571428571) |
Lens focal length | 3.79 mm |
Date and time of data generation | 14:45, 6 March 2019 |
Latitude | 27° 40′ 12.9″ N |
Longitude | 85° 19′ 15.13″ E |
File change date and time | 14:45, 6 March 2019 |
Y and C positioning | Centered |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Exposure Program | Not defined |
Sensing method | One-chip color area sensor |
DateTimeDigitized subseconds | 957426 |
DateTimeOriginal subseconds | 957426 |
DateTime subseconds | 957426 |
Flash | Flash did not fire, compulsory flash suppression |
Metering mode | Center weighted average |
Scene capture type | Standard |
Focal length in 35 mm film | 0 mm |
Date and time of digitizing | 14:45, 6 March 2019 |
White balance | Auto white balance |
APEX brightness | −1.47 |
Exposure mode | Auto exposure |
APEX aperture | 2.27 |
Meaning of each component |
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Color space | sRGB |
Scene type | A directly photographed image |
APEX shutter speed | 3.836 |
Exif version | 2.2 |
Supported Flashpix version | 1 |
GPS time (atomic clock) | 09:00 |
GPS date | 6 March 2019 |