Original file ‎(3,264 × 2,448 pixels, file size: 5.5 MB, MIME type: image/jpeg)

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Summary

Description

English: This is the exterior of the Chemical Heritage Foundation building, 315 Chestnut Street, Philadelphia, Pennsylvania. The photograph was taken by a staff person at the Chemical Heritage Foundation, which was renamed the Science History Institute as of February 1, 2018. Copyright of the image belongs to the Science History Institute.

Date

3 October 2008, 17:38:04

Source

Science History Institute

Author

Staff photographer

Permission
( Reusing this file)

This file was provided to Wikimedia Commons by the Science History Institute as part of a cooperation project.

English ∙ 日本語 ∙ +/−

This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.

Attribution: Science History Institute

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File history

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	18:14, 23 May 2013		3,264 × 2,448 (5.5 MB)	Mary Mark Ockerbloom	User created page with UploadWizard

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Metadata

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Camera manufacturer	Panasonic
Camera model	DMC-TZ4
Exposure time	1/160 sec (0.00625)
F-number	f/3.6
ISO speed rating	100
Date and time of data generation	17:38, 3 October 2008
Lens focal length	5.6 mm
Width	3,264 px
Height	2,448 px
Bits per component	8 8 8
Pixel composition	RGB
Orientation	Normal
Number of components	3
Horizontal resolution	180 dpi
Vertical resolution	180 dpi
Software used	Adobe Photoshop CS5.1 Macintosh
File change date and time	11:11, 23 May 2013
Y and C positioning	Co-sited
Exposure Program	Normal program
Exif version	2.21
Date and time of digitizing	17:38, 3 October 2008
Meaning of each component	Y Cb Cr does not exist
Image compression mode	4
Shutter speed	7.321928
APEX aperture	3.695994
Exposure bias	0
Maximum land aperture	3.44 APEX (f/3.29)
Metering mode	Pattern
Light source	Unknown
Flash	Flash did not fire, compulsory flash suppression
Supported Flashpix version	1
Color space	sRGB
Sensing method	One-chip color area sensor
File source	Digital still camera
Scene type	A directly photographed image
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Auto white balance
Digital zoom ratio	0
Focal length in 35 mm film	34 mm
Scene capture type	Standard
Scene control	None
Contrast	Normal
Saturation	Normal
Sharpness	Normal
Date metadata was last modified	07:11, 23 May 2013
Unique ID of original document	xmp.did:FE7F117407206811B1A4E547528C6CDB

Summary

Information

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Items portrayed in this file

depicts

copyright status

copyrighted

copyright license

Creative Commons Attribution-ShareAlike 3.0 Unported

inception

3 October 2008

MIME type

image/jpeg

checksum

56fa07fc698594b450c98faca02af66329a01752

data size

5,763,633 byte

height

2,448 pixel

width

3,264 pixel

File history

File usage

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Metadata