File:Comparison of face mask efficacy with and without exhalation valve (visualization).webm

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Original file ‎(WebM audio/video file, VP9, length 23 s, 1,200 × 600 pixels, 655 kbps overall, file size: 1.82 MB)

Captions

Captions

Adult male exhaling in an N95 respirator with an exhalation valve (left) and without an exhalation valve (right)

Summary

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Description
English: From the study "Flow visualization of an N95 respirator with and without an exhalation valve using schlieren imaging and light scattering"
Date
Source https://aip.scitation.org/doi/figure/10.1063/5.0031996
Author Author of the study: Matthew Staymates

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w:en:Creative Commons
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Date/TimeThumbnailDimensionsUserComment
current23:18, 27 December 202023 s, 1,200 × 600 (1.82 MB)Prototyperspective (talk | contribs)Uploaded a work by Author of the study: Matthew Staymates from https://aip.scitation.org/doi/figure/10.1063/5.0031996 with UploadWizard

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Format Bitrate Download Status Encode time
VP9 480P 228 kbps Completed 23:18, 27 December 2020 20 s
Streaming 480p (VP9) 228 kbps Completed 22:18, 24 January 2024 3.0 s
VP9 360P 129 kbps Completed 23:18, 27 December 2020 14 s
Streaming 360p (VP9) 130 kbps Completed 14:07, 2 February 2024 1.0 s
VP9 240P 84 kbps Completed 23:18, 27 December 2020 13 s
Streaming 240p (VP9) 84 kbps Completed 15:34, 12 December 2023 1.0 s
WebM 360P 447 kbps Completed 23:18, 27 December 2020 10 s
Streaming 144p (MJPEG) 1.04 Mbps Completed 10:31, 2 November 2023 2.0 s

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