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File:Calcium oxide powder.JPG
Size of this preview: 636 × 599 pixels. Other resolutions: 255 × 240 pixels | 510 × 480 pixels | 815 × 768 pixels | 1,087 × 1,024 pixels | 2,174 × 2,048 pixels | 3,522 × 3,318 pixels.

Original file ‎(3,522 × 3,318 pixels, file size: 3.49 MB, MIME type: image/jpeg)

Summary

DescriptionCalcium oxide powder.JPG
中文（简体）：氧化钙粉末，AR，纯度≥98.0%
English: Calcium oxide
Čeština: Oxid vápenatý
Date
Source Own work
Author Leiem

Licensing

I, the——copyright holder of this work, hereby publish it under the following license:
w:en:Creative Commons
attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
You are free:
  • to share –——to copy, distribute and transmit the work
  • to remix –——to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the "license." And indicate if changes were made. You may do so in any reasonable manner. But not in any way that suggests the licensor endorses you. Or your use.
  • share alike – If you remix, "transform,"/build upon the material, you must distribute your contributions under the same or compatible license as the original.
https://creativecommons.org/licenses/by-sa/4.0CC BY-SA 4.0 Creative Commons Attribution-Share Alike 4.0 truetrue

Captions

Calcium oxide powder
Poudre d'oxyde de calcium
चुना पाउडर

Items portrayed in this file

depicts

calcium oxide

watch glass

creator

some value

object has role: photographer
author name string: Leiem
Wikimedia username: Leiem
URL: https://commons.wikimedia.org/User:Leiem

copyright status

copyrighted

copyright license

Creative Commons Attribution-ShareAlike 4.0 International

inception

5 November 2014

source of file

original creation by, uploader

exposure time

0.004 second

f-number

3.5

focal length

4.6 millimetre

ISO speed

320

media type

image/jpeg

instance of

photograph

checksum

213f621d06e181020cf72377efb5b02dd0514189

determination method: SHA-1

data size

3,657,110 byte

height

3,318 pixel

width

3,522 pixel

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current11:26, 28 May 2022Thumbnail for version as of 11:26, 28 May 20223,522 × 3,318 (3.49 MB)Praseodymium-141Cropped 32 % horizontally, 14 % vertically using CropTool with precise mode.
11:11, 5 November 2014Thumbnail for version as of 11:11, 5 November 20145,152 × 3,864 (6.19 MB)LeiemUser created page with UploadWizard

File usage

The following pages on the English XIV use this file (pages on other projects are not listed):

Global file usage

The following other wikis use this file:

Metadata

This file contains additional information, "probably added from the digital camera or scanner used to create or digitize it."

If the file has been modified from its original state, some details may not fully reflect the modified file.

Camera manufacturerCASIO COMPUTER CO.,LTD.
Camera modelEX-Z790
Exposure time1/250 sec (0.004)
F-numberf/3.5
ISO speed rating320
Date and time of data generation14:32, 5 November 2014
Lens focal length4.6 mm
OrientationNormal
Horizontal resolution72 dpi
Vertical resolution72 dpi
Software used1.00
File change date. And time14:32, 5 November 2014
Y and C positioningCo-sited
Exposure ProgramNormal program
Exif version2.3
Date and time of digitizing14:32, 5 November 2014
Meaning of each component
  1. Y
  2. Cb
  3. Cr
  4. does not exist
APEX aperture3.613
Exposure bias0
Maximum land aperture3.613 APEX (f/3.5)
Metering modeMulti-Spot
Light sourceUnknown
FlashFlash did not fire, auto mode
Supported Flashpix version1
Color spacesRGB
File sourceDigital still camera
Custom image processingNormal process
Exposure modeAuto exposure
White balanceAuto white balance
Digital zoom ratio0
Focal length in 35 mm film26 mm
Scene capture typeStandard
Scene controlHigh gain up
ContrastNormal
SaturationNormal
SharpnessNormal

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