Hacker News Comments on
Mechanical Television: Incredibly simple, yet entirely bonkers
Technology Connections
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HN Theater has aggregated all Hacker News stories and comments that mention Technology Connections's video "Mechanical Television: Incredibly simple, yet entirely bonkers".
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Nov 28, 2020
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hangonhn on
Nipkow Disk
The Technology Connections YouTube channel did a really good video on this and the mechanical TV: https://youtu.be/v5OANXk-6-w
⬐ KaibeezyCame here to say “video or it didn’t happen”. Was not disappointed. Terrific explainer, thanks for posting.It seemed odd not to use a rotating cylinder rather than a disc, for parallel rather than curved scan lines. The cylinder could have become a tape, which would have reduced the size of the apparatus, although not as sturdy. /end steampunk mad inventor daydream
⬐ monkpithttps://en.m.wikipedia.org/wiki/Mechanical_televisionI just fell down the rabbit hole of Broadcast Mechanical Television... very interesting stuff!
I’m still not quite sure how the broadcast tech worked for the individual scan lines - I wonder if it was similar to later TV signals, or completely different?
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Aug 02, 2019
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vesinisa on
Nipkow disk
Here is an excellent in-depth explanation of the concept from one of my favorite educational YouTube channels - Technology Connections: https://youtu.be/v5OANXk-6-w
⬐ ZenstI just watched that and have to agree, an excellent in-depth explanation it was indeed, with a lovely demonstration.