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Calculator Culture YouTube Video on the HP-48GX
03-31-2024, 10:00 PM
Post: #8
RE: Calculator Culture YouTube Video on the HP-48GX
(03-25-2024 09:00 PM)John Keith Wrote:  
(03-25-2024 06:55 PM)johnb Wrote:  I would think a very low-viscosity nonconductive oil would make a good coolant, though I can imagine that it will never achieve as many BTU-transferred per unit volume as water does.

Actually, most high-voltage transformers and switchgear are filled with mineral oil which provides both cooling and electrical insulation.

LOL! I can tell I'm getting older. Back in the depths of my mental archives, I knew that, but it wasn't directly accessible to my conscious mind!

Daily drivers: 15c, 32sII, 35s, 41cx, 48g, WP 34s/31s. Favorite: 16c.
Latest: 15ce, 48s, 50g. Gateway drug: 28s found in yard sale ~2009.
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RE: Calculator Culture YouTube Video on the HP-48GX - johnb - 03-31-2024 10:00 PM



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