FenrirIII@lemmy.world to

MealtimeVideos Cafe@lemmy.cafeEnglish · 4 个月前

[Technology Connections] Video projectors used to be ridiculously cool [34:39]

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[Technology Connections] Video projectors used to be ridiculously cool [34:39]

www.youtube.com

FenrirIII@lemmy.world to

MealtimeVideos Cafe@lemmy.cafeEnglish · 4 个月前

2

https://www.youtube.com/watch?v=ms8uu0zeU88

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RubberElectrons@lemmy.world
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4 个月前
What? They were, and still are. Look how a DLP projector works, mine uses laser phosphorus for pure white!
OpticalMoose@discuss.tchncs.de
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- IncogCyberspaceUser@lemmy.world
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  What didn’t you like about it?
  - OpticalMoose@discuss.tchncs.de
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