Docus

joined 1 year ago
[–] Docus 3 points 1 day ago

Seems to be back up, just seen a new post there

[–] Docus 18 points 1 day ago

You’re promoting your closed source, non activitypub platform on Lemmy. Good luck with that, I’ll give it a free, federated downvote.

[–] Docus 1 points 1 day ago (1 children)

I’m not saying it can’t be done. But a larger heat pump and replacing all radiators drives up the cost, there is not always space for a bigger radiator, (and water tank), and while higher flow temperatures are possible, it tend to reduce efficiency. Sometimes it’s just not worth the investment, not helped by the big gap between gas and electricity prices in the UK

[–] Docus 18 points 2 days ago (3 children)

Maybe it’s me, but that post title just hurts my brain.

[–] Docus 0 points 2 days ago (1 children)

Something to do with physics. It’s not just about the heat output from a gas boiler vs heat pump. It’s the output from the radiator to the room that matters. For the same output, a gas boiler heats the water to a higher temperature than a heat pump. Which means a radiator gives out more heat to the room. As an extreme example, if it is freezing outside and the heat pump produces a lot of water at 15c, it may have a high thermal output but still wont keep your room warm. If it produces water at 30c, the radiator will transfer some heat to the room, but unless the radiator is very big or the room is well insulated, probably not enough.

[–] Docus 3 points 3 days ago* (last edited 3 days ago) (3 children)

Link me to a heat pump that produces water for central heating at 70C or more. Typically, flow temperature is closer 40C, which won’t heat the average house unless you increase (possibly double) the size and/or number of radiators. Which is expensive and not always feasible. You can run heat pumps at higher flow temperatures, but that reduces their efficiency. Don’t get me wrong, i think they are great. But successfully retrofitting to old UK housing stock needs expertise that is in short supply.

[–] Docus 5 points 3 days ago

Beautiful place, worth a visit

[–] Docus 3 points 3 days ago (8 children)

Heat pumps are great when the house is designed for it. Average uk house with shitty insulation and radiators that are unable to heat the room unless the water is really hot - it’s not going to work well.

[–] Docus 3 points 2 weeks ago* (last edited 2 weeks ago) (1 children)

Only six smaller airports have installed the new (bigger, heavier) scanners needed. All bigger airports have missed the deadlines. Not enough space, floor not strong enough etc. And now it appears the new scanners cannot be relied upon.

[–] Docus 1 points 2 weeks ago

Nice review, thanks for sharing. It’s not for me, need more throw, but a nice light.

[–] Docus 5 points 3 weeks ago

Absolutely. But if he takes some votes away from the conservatives, he can stay for a few weeks

[–] Docus 4 points 3 weeks ago* (last edited 3 weeks ago) (1 children)

Yeah, after disabling various bots reposting from nos and other sources, there doesn’t seem much left from the Netherlands.

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submitted 2 months ago by Docus to c/voyagerapp
 

When sorting by hot, I get posts with 1 upvote and no comments near the top. And it is above a post from the same community (nieuws) that has 2 upvotes. Seems to be broken.

 

cross-posted from: https://infosec.pub/post/9811127

Two of the UK's biggest supermarket chains, Tesco and Sainsbury's, were hit with technical issues on Saturday; Sainsbury's blames a software update (Bloomberg.com)

Bloomberg.com: Two of the UK's biggest supermarket chains, Tesco and Sainsbury's, were hit with technical issues on Saturday; Sainsbury's blames a software update  —  Two of the UK's biggest supermarket chains - Tesco and Sainsbury's - were hit with technical issues on Saturday.

 

My first anduril light, and first small light. Really happy with it. Thanks to you wonderful people, and the ones we left behind on Reddit, I ditched the cheap supermarket zoomies and got my first decent light from Zak’s list, a wowtac a2s. Good recommendation, great light but angled lights aren’t my favourite. Next one was an fc11. Also from zak’s list and another solid recommendation. Love it, just wish it had better runtime and lower moonlight. I use it mainly for dog walking in woods and fields, and it is good for that purpose. This TS10 fixes my moonlight issue for indoor use and is easily bright enough on full to be my backup if the FC11 ever fails me while out.

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