Interest
Proportion of Hacker News items mentioning "coolant" over time.
Mentions
Total number of Hacker News items mentioning "coolant" over time.
A coolant is a substance, typically liquid, that is used to reduce or regulate the temperature of a system. An ideal coolant has high thermal capacity, low viscosity, and low cost, is non-toxic and chemically inert, and neither causes nor promotes corrosion of the cooling system. Some applications also require the coolant to be an electrical insulator. Read more on Wikipedia