Originally produced as an episode of the television series: Nova.
"Described video (for the visually impaired) is available as a secondary audio track"--Container.
"SDH subtitles (subtitles for the deaf and hard-of-hearing) are a function of the disc and serve the same purpose as close captions"--Container.
Host, Kirk Johnson.
Originally broadcast in the United States by PBS May 25, 2022.
DVD; NTSC, region 1; widescreen; stereo.
For private home use only.
English dialogue; English subtitles for the deaf and hard of hearing; described video in English.
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