Viewing profile — sumea
sumea
HN member- Joined
- Wed, Jan 22, 2025, 9:54 PM UTC
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About sumea
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Recent public activity
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Comment #47909109
If by Nordics you mean Norway, Sweden and Finland, then the most correct way to say would be that ground source heat pumps for redidential heating are (very) common in Sweden and F…
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Comment #47862844
They are widely sold at 1000 mg (1g) tablets in Europe, but in many countries they require doctor's prescription. There are also purchase limits to the number of pills you can buy …
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Comment #47743362
Yes, ground transport (except long distance trucks) can be electrified now. In principle, most homes could be heated with electricity if we had means to store all the "excess" wind…
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Comment #47651845
And also replicated with participants not used to high temperatures inside a typical Finnish sauna. As the study said such people are very difficult to find in Finland. But I wonde…
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Comment #47630289
Modern heat pumps can heat efficiently at -25 degrees Celsius or even lower. Not sure if they are available in Canada, but in Scandinavia (similar climate) they are pretty common. …
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Comment #47565959
Stearates are considered very safe chemical compounds. They are derived from stearic acid which is one of the most common fatty acids and metal ions such as sodium and magnesium. S…
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Comment #46525250
You are right that such device does not exist, but in theory you could combine many analytical techniques to a single black box that could analyze practically all of molecules and …
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Comment #43132652
There is a company, TeleGeography, that collects data about telecommunications industry. I recently read their recent blog post[1] about undersea cable breaks. To summarize the art…
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Comment #43017908
Maybe it is mostly FUD, but it does not mean it is impossible. Yes, soy-based plastics are very processed, but it does not mean that the end product has no impurities that "smell" …
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Comment #42798294
I am quite sensitive to glare. I have tried many setups in my windowless office with low ceiling height and have found linear up-down pendant lights the best option. Up-light is mo…