[-] [email protected] 2 points 2 hours ago

It can be programmed to do so, but I disabled it as I am not particularly concerned about it, and the solar thermal vacuum tubes also connected to the same tank will occasionally push it to near boiling temperatures.

I originally also thought it would be useful to dehumidify the air, but in reality the times when you need to heat water and the same time have a humidity problem rarely overlap in my case. Maybe if you have a perpetually humid cellar that you don't use much otherwise (as the exhaust air is quite cold) it would be a good addition.

[-] [email protected] 4 points 1 day ago

I think this is mostly interesting for repurposing existing fossile fuel powerplants.

Add a relatively small geothermal power-plant on site for baseload demand plus a well sized grid battery and you can continue using a lot of the existing infrastructure of these older powerplants.

Due to security requirements this will not work with nuclear, even when using (largely theoretical) small modular reactors.

[-] [email protected] 9 points 1 day ago* (last edited 1 day ago)
[-] [email protected] 13 points 1 day ago

I have such an air to water heat-pump. It reaches 55°C without the supplementary electric water heater, which is more than sufficient if you have a hot water tank. The supplementary electric heater is really only used when too many people want to shower in a short timeframe or to occasionally heat the tank up to 70°C+ to kill off any bacteria that might be growing in it.

I don't think you will find a heat-pump with a variable drive compressor like you are proposing, but a DIY solution might be feasible.

But why not just install a vacuum tube solar-thermal water heater? They are more efficient anyways.

[-] [email protected] 8 points 1 day ago

Tja, was die Unabhängigkeit der Staatsanwaltschaft angeht hat Italien Deutschland einiges voraus.

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Für die Brandenburgwahl.

[-] [email protected] 2 points 1 day ago

What about the kid that refuses to eat any marshmallows because they are too sweet and are bad for your health? 😜

[-] [email protected] 4 points 2 days ago

Good article, but ugh... flipping houses that you know are going to be flooded soon after is just evil.

[-] [email protected] 10 points 2 days ago

Because the entire article is a parody on how western media usually reports on sub-saharan African states.

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[-] [email protected] 6 points 4 days ago

Content is mirrored on all federated instances and it is very rare for an instance to shut down without notice.

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[-] [email protected] 10 points 4 days ago

It's super easy to migrate accounts on Mastodon. Even works fine to move an account from Mastodon to Akkoma for example.

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Only evening hours actually, but pretty cool idea.

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Fully open source, for your next biohacking experiment.

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poVoq

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