File:Johan Gadolin 1960 first day cover 6q182k40p.tiff

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	15:19, 28 March 2019		7,084 × 3,772, 2 pages (76.49 MB)	commons>Mary Mark Ockerbloom	== {{int:filedesc}} == {{Artwork \|artist = \|author = {{unknown}} \|title = First Day Cover Commemorating the 200th Birthday of Johan Gadolin \|Description ={{en\|1= “First Day Cover Commemorating the 200th Birthday of Johan Gadolin.” Finland, June 4, 1960. Witco Stamp Collection, Box 1. Science History Institute. Philadelphia. Cachet and stamp depict Johan Gadolin, who discovered the element yttrium and is considered the "founder of Finnish chemistry....

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Image title	HyperFocal: 0
Camera manufacturer	Phase One
Camera model	IQ3 80MP
Exposure time	40,370/2,422,199 sec (0.016666673547467)
ISO speed rating	50
Date and time of data generation	13:33, 27 July 2016
Width	7,084 px
Height	3,772 px
Bits per component	8 8 8
Compression scheme	Uncompressed
Pixel composition	RGB
Orientation	Normal
Number of components	3
Number of rows per strip	1,024
Horizontal resolution	978 dpi
Vertical resolution	978 dpi
Data arrangement	chunky format
Software used	Capture One 9 Macintosh
Exposure Program	Manual
Exif version	2.2
Date and time of digitizing	13:33, 27 July 2016
APEX shutter speed	5.90689
Light source	Other light source
Focal plane X resolution	1,923.0769230769
Focal plane Y resolution	1,923.0769230769
Focal plane resolution unit	3
Sensing method	One-chip color area sensor
File source	Digital still camera
Scene type	A directly photographed image
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