File:Cleaning solar panels, Palmyra, Pennsylvania.jpg

Original file ‎(4,928 × 3,264 pixels, file size: 7.82 MB, MIME type: image/jpeg)

This is a file from the Wikimedia Commons. Information from its description page there is shown below.
Commons is a freely licensed media file repository. You can help.

Summary

Description	English: Photovoltaic panels are wiped off for peak performance at The Wash Basket Laundromat, in Palmyra, Pennsylvania, on April 20, 2011. The business qualified for U.S. Department of Agriculture (USDA) Rural Development (RD) Rural Energy for America Program assistance to add 72 photovoltaic panels (solar cells) which helps runs the laundry machines and reduce electrical demand by 1/3. The array generates 20,000 KW/year, an approximate $250 savings per month. USDA photo by Lance Cheung.
Date	20 April 2011, 11:14:52
Source	https://www.flickr.com/photos/usdagov/47886465521/
Author	U.S. Department of Agriculture

Licensing

This image was originally posted to Flickr by USDAgov at https://flickr.com/photos/41284017@N08/47886465521. It was reviewed on 22 October 2022 by FlickreviewR 2 and was confirmed to be licensed under the terms of the Public Domain Mark.

22 October 2022

This image or file is a work of a United States Department of Agriculture employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain.

English ∙ español ∙ Nederlands ∙ slovenščina ∙ Tiếng Việt ∙ македонски ∙ русский ∙ українська ∙ 日本語 ∙ +/−

File history

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

	Date/Time	Thumbnail	Dimensions	User	Comment
current	04:51, 20 August 2022		4,928 × 3,264 (7.82 MB)	Blythwood	Uploaded a work by U.S. Department of Agriculture from https://www.flickr.com/photos/usdagov/47886465521/ with UploadWizard

File usage

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

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.

Image title	Photovoltaic panels are wiped off for peak performance at The Wash Basket Laundromat, in Palmyra, Pennsylvania, on April 20, 2011. The business qualified for U.S. Department of Agriculture (USDA) Rural Development (RD) Rural Energy for America Program assistance to add 72 photovoltaic panels (solar cells) which helps runs the laundry machines and reduce electrical demand by 1/3. The array generates 20,000 KW/year, an approximate $250 savings per month. USDA photo by Lance Cheung.
Camera manufacturer	NIKON CORPORATION
Camera model	NIKON D7000
Author	Lance S Cheung
Exposure time	1/250 sec (0.004)
F-number	f/8
ISO speed rating	200
Date and time of data generation	11:14, 20 April 2011
Lens focal length	22 mm
Orientation	Normal
Horizontal resolution	300 dpi
Vertical resolution	300 dpi
Software used	Adobe Photoshop CC 2019 (Macintosh)
File change date and time	23:00, 19 May 2019
Exposure Program	Manual
Exif version	2.21
Date and time of digitizing	11:14, 20 April 2011
Shutter speed	7.965784
APEX aperture	6
Exposure bias	0
Maximum land aperture	4 APEX (f/4)
Subject distance	1.5 meters
Metering mode	Pattern
Light source	Unknown
Flash	Flash did not fire, compulsory flash suppression
DateTime subseconds	20
DateTimeOriginal subseconds	20
DateTimeDigitized subseconds	20
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	Auto white balance
Digital zoom ratio	1
Focal length in 35 mm film	33 mm
Scene capture type	Standard
Scene control	None
Contrast	Normal
Saturation	Normal
Sharpness	Normal
Subject distance range	Unknown
Serial number of camera	3091900
Lens used	12.0-24.0 mm f/4.0
Rating (out of 5)	5
Date metadata was last modified	19:00, 19 May 2019
Unique ID of original document	2EE9180E5BCC780F9D957E77A621E322
Copyright status	Copyright status not set
Contact information	[email protected] www.usda.gov San Antonio, Texas,

Retrieved from "https://en.wikipedia.org/wiki/File:Cleaning_solar_panels,_Palmyra,_Pennsylvania.jpg"

File:Cleaning solar panels, Palmyra, Pennsylvania.jpg

Summary

Licensing

Captions

Items portrayed in this file

depicts

copyright status

copyrighted

copyright license

Creative Commons Attribution-ShareAlike 4.0 International

inception

20 April 2011

captured with

Nikon D7000

exposure time

0.004 second

f-number

8

focal length

22 millimetre

ISO speed

200

media type

image/jpeg

instance of

photograph

source of file

file available on the internet

checksum

70871e65bdffbfd6486a3b42f204d57be323db0a

data size

8,201,346 byte

height

3,264 pixel

width

4,928 pixel

File history

File usage

Metadata