xia@lemmy.ca to Showerthoughts@lemmy.worldEnglish · 6 days agoIf you reverse the polarity of a fire-alarm, you get a fire-starter.message-squaremessage-square17linkfedilinkarrow-up194arrow-down15
arrow-up189arrow-down1message-squareIf you reverse the polarity of a fire-alarm, you get a fire-starter.xia@lemmy.ca to Showerthoughts@lemmy.worldEnglish · 6 days agomessage-square17linkfedilink
minus-squareIced Raktajino@startrek.websitelinkfedilinkarrow-up29·6 days agoIf you reverse the polarity of lots of things, you get a fire starter.
minus-squarexia@lemmy.caOPlinkfedilinkEnglisharrow-up13·6 days ago…and likewise, many things stop working during a fire, making them rudimentary fire-detectors.
If you reverse the polarity of lots of things, you get a fire starter.
…and likewise, many things stop working during a fire, making them rudimentary fire-detectors.
AC goes brrrrrr