Chilling Chips: A Computer Cooling Chronicle
173K views · Jul 13, 2025 · Education
Comments · 488
@thecianinator · 1 year ago
"with Hitachi waving its magic wand" never change, asianometry
400
@AvgAtBes2 · 1 year ago (edited)
<a href="https://www.youtube.com/watch?v=mqdZHUDl2PE&t=893">14:53</a> Hitachi's Magic Wa-? Oh...
388
@ka9dgx · 1 year ago
When the military took over the ENIAC, the tube failure rate went through the roof. Unlike it's previous use, they decided to turn it off while it wasn't being guarded/used at night.... so every morning, thermal stresses took out a few tubes. Once they went back to 24/7 guard/operation, the failure rate went back to normal.
149
@parkerbond9400 · 1 year ago
Here so early I still think transistors don't produce heat
251
@stancil80d · 1 year ago
<a href="https://www.youtube.com/watch?v=mqdZHUDl2PE&t=1500">25:00</a> Tempura batter: the secret to light and crispy deep-fried chips.
133
@shawnrehurek4543 · 1 year ago
Hitachi "waving it's Magic Wand" ! We see what you did there...
102
@fecampos88 · 1 year ago
today i learned that packing things tightly together is always the answer
60
@tmappe · 1 year ago
The subtleties in this script were hilarious
31
@tristanwegner · 1 year ago (edited)
Calling transistors "Non heating" made a lot of sense compared to vacuum tubes, which had a dedicated connection to run the internal heater for the cathode, so it could emit electrons. Vacuum tubes NEEDED to be hot (at least internally) to even work, whereas a Transistors works great a room temperature or even lower, and the heat output for the same logic performance is miniscule compared to the tubes.
9
@Chris_Grossman · 1 year ago
I have worked on chips that integrated the cooling water loop into the chip to bring the cooling closer to the transistors. Yes water flowing through chips.
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@majorbric4527 · 1 year ago
can't believe youtube would hide this from me for a whole minute
201
@solarlaura3355 · 1 year ago
I remember the advent of transistors. DIY projects were cheaper and simpler because "the heater" did not need to be wired up or powered. The tube industry fought back by bringing out cold cathode tubes, but it was too little , too late.
6
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