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<blockquote style="position: relative; padding-left: 55px;"><section><a href="https://libranet.de/objects/0b6b25a8-4865-b60b-d9d3-7e1064818670">clacke (clacke@libranet.de)'s status on Sunday, 28-Jan-2024 20:03:01 JST</a><a href="https://libranet.de/profile/clacke" title="clacke@libranet.de"><img src="https://gnusocial.jp/theme/gnusocialjp/default-avatar-stream.png" width="48" height="48" alt="clacke" style="position: absolute; left: 0; top: 0;">clacke</a><div><a href="https://scorpinc.social/@az/111037852688630158" rel="in-reply-to">in reply to</a></div></section><article><p>If anyone is wondering, here's what 50 Hz and 60 Hz ground hums sound like.</p><p>As a European, yes, that 50 Hz hum does sound viscerally far more familiar! But I would not notice if lights in a film sound "wrong". If anything, they'd just sound like "film lights", I suppose.</p><p><a href="https://farside.link/invidious/watch?v=pMtn-loUrg8" rel="noreferrer">farside.link/invidious/watch?v…</a></p><p><a href="https://www.youtube.com/watch?v=pMtn-loUrg8" rel="noreferrer">youtube.com/watch?v=pMtn-loUrg…</a></p><p>It also has a 400 Hz A/C "hum" and a comment seems to be suggesting that happens in electrical systems on airplanes?</p></article><footer><a rel="bookmark" href="https://gnusocial.jp/conversation/2044906#notice-5242023">In conversation</a><time datetime="2024-01-28T20:03:01+09:00" title="Sunday, 28-Jan-2024 20:03:01 JST">about a year ago</time> <span>from <span><a href="https://libranet.de/display/0b6b25a8-4865-b60b-d9d3-7e1064818670" rel="external" title="Sent from libranet.de via ActivityPub">libranet.de</a></span></span><a href="https://libranet.de/display/0b6b25a8-4865-b60b-d9d3-7e1064818670">permalink</a><h4>Attachments</h4><ol><li><label><a rel="external" href="https://gnusocial.jp/attachment/2177468">Untitled attachment</a></label><br></li></ol></footer></blockquote>

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clacke (clacke@libranet.de)'s status on Sunday, 28-Jan-2024 20:03:01 JST clacke
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If anyone is wondering, here's what 50 Hz and 60 Hz ground hums sound like.
As a European, yes, that 50 Hz hum does sound viscerally far more familiar! But I would not notice if lights in a film sound "wrong". If anything, they'd just sound like "film lights", I suppose.
farside.link/invidious/watch?v…
youtube.com/watch?v=pMtn-loUrg…
It also has a 400 Hz A/C "hum" and a comment seems to be suggesting that happens in electrical systems on airplanes?
In conversationabout a year ago from libranet.depermalink
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