File:Corsi-Rosenthal Box.jpg

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DescriptionCorsi-Rosenthal Box.jpg	English: This image is of the Corsi-Rosenthal Box air filter, an inexpensive unit designed during the COVID-19 pandemic, to improve ventilation in indoor spaces.
Date	4 September 2021, 07:06:45
Source	Own work
Author	Festucarubra

Camera location	43° 38′ 41.71″ N, 79° 27′ 07.95″ W	View this and other nearby images on: OpenStreetMap	43.644919; -79.452208

A guide to making the Corsi-Rosenthal Box may be found at https://cleanaircrew.org/box-fan-filters/

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	20:03, 9 October 2021		3,024 × 4,032 (2.17 MB)	Festucarubra	Uploaded own work with UploadWizard

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Camera manufacturer	Apple
Camera model	iPhone 6s
Exposure time	1/15 sec (0.066666666666667)
F Number	f/2.2
ISO speed rating	320
Date and time of data generation	07:06, 4 September 2021
Lens focal length	4.15 mm
Latitude	43° 38′ 41.71″ N
Longitude	79° 27′ 7.95″ W
Altitude	94.691 meters above sea level
Orientation	Normal
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Software used	14.7.1
File change date and time	07:06, 4 September 2021
Exposure Program	Normal program
Exif version	2.32
Date and time of digitizing	07:06, 4 September 2021
Meaning of each component	Y Cb Cr does not exist
APEX shutter speed	3.9069699450357
APEX aperture	2.2750070476914
APEX brightness	−0.089520424320943
APEX exposure bias	0
Metering mode	Pattern
Flash	Flash did not fire, auto mode
DateTimeOriginal subseconds	800
DateTimeDigitized subseconds	800
Supported Flashpix version	1
Color space	sRGB
Sensing method	One-chip color area sensor
Scene type	A directly photographed image
Exposure mode	Auto exposure
White balance	Auto white balance
Focal length in 35 mm film	29 mm
Scene capture type	Standard
Speed unit	Kilometers per hour
Speed of GPS receiver	0
Reference for direction of image	Magnetic direction
Direction of image	27.898427960928
Reference for bearing of destination	Magnetic direction
Bearing of destination	27.898427960928
IIM version	2