File:David Weidman PHA 2017 DSC5512.JPG

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Photographer

Staff photographer

Description

English: Photograph of David N. Weidman, recipient of the 2017 Petrochemical Heritage Award, on March 27, 2017, at the Grand Hyatt San Antonio in San Antonio, Texas, at the International Petrochemical Conference of the American Fuel and Petrochemical Manufacturers (AFPM: formerly NPRA).

Depicted people

Depicted person: David N. Weidman

Date

27 March 2017

Collection

Science History Institute

	Location	315 Chestnut Street, Philadelphia, Pennsylvania, 19106
	Coordinates	39° 56′ 56.04″ N, 75° 08′ 47.4″ W
	Established	1982
	Website	http://www.sciencehistory.org/
	Authority file	: Q5090408 VIAF: 4412163159960301640007 ISNI: 0000000121917991 LCCN: no2021104345 BNF: 16931028s NKC: ko2010557072 WorldCat

Notes

Image downloaded with permission from the Science History Institute, as part of the Wikipedian in Residence initiative.

Source

Science History Institute

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	18:50, 22 May 2017		742 × 970 (422 KB)	Mary Mark Ockerbloom	{{Photograph \|title = \|photographer = Staff photographer \|Description ={{en\|1=Photograph of David N. Weidman, recipient of the 2017 Petrochemical Heritage Award, on...

File usage

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

Petrochemical Heritage Award

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 manufacturer	NIKON CORPORATION
Camera model	NIKON D300S
Exposure time	1/60 sec (0.016666666666667)
F-number	f/8
ISO speed rating	400
Date and time of data generation	07:50, 27 March 2017
Lens focal length	24 mm
Copyright holder
height	970
width	742
Width	4,288 px
Height	2,848 px
Bits per component	8 8 8
Pixel composition	RGB
Orientation	Normal
Number of components	3
Horizontal resolution	300 dpi
Vertical resolution	300 dpi
Software used	Adobe Photoshop CS5.1 Macintosh
File change date and time	14:42, 22 May 2017
White point chromaticity	0.313 0.329
Chromaticities of primarities	0.64 0.33 0.21 0.71 0.15 0.06
Color space transformation matrix coefficients	0.299 0.587 0.114
Y and C positioning	Co-sited
Exposure Program	Manual
Exif version	2.21
Date and time of digitizing	07:50, 27 March 2017
Meaning of each component	Y Cb Cr does not exist
Image compression mode	4
Shutter speed	5.906891
APEX aperture	6
Exposure bias	0.33333333333333
Maximum land aperture	4 APEX (f/4)
Subject distance	2.24 meters
Metering mode	Pattern
Light source	Flash
Flash	Flash fired, strobe return light not detected, compulsory flash firing
DateTime subseconds	75
DateTimeOriginal subseconds	75
DateTimeDigitized subseconds	75
Supported Flashpix version	1
Color space	Uncalibrated
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	Manual exposure
White balance	Manual white balance
Digital zoom ratio	1
Focal length in 35 mm film	36 mm
Scene capture type	Standard
Scene control	Low gain up
Contrast	Normal
Saturation	Normal
Sharpness	Normal
Subject distance range	Unknown
GPS tag version	2.2.0.0
Serial number of camera	3035873
Lens used	18.0-55.0 mm f/3.5-5.6
Date metadata was last modified	10:42, 22 May 2017
Unique ID of original document	C493A3BAB36439204DFCFB93BD35A0E5

File:David Weidman PHA 2017 DSC5512.JPG

Captions

Items portrayed in this file

depicts

copyright status

copyrighted

copyright license

Creative Commons Attribution-ShareAlike 3.0 Unported

inception

27 March 2017

captured with

Nikon D300S

File history

File usage

Metadata