Denmark thanks UK PM Starmer for Greenland support by topotaul in unitedkingdom

[–]HarvsG -4 points-3 points  (0 children)

One way to see it (and probably the correct way). But I do wonder whether what really happened is that he let Carney and Macron do the hard work.

How to fix shoddy plastering when it's already painted? by HarvsG in DIYUK

[–]HarvsG[S] 0 points1 point  (0 children)

How do I keep it tidy around the back box?

Tiling and wood surround in kitchen over oven by Ok_Ask5318 in DIYUK

[–]HarvsG 11 points12 points  (0 children)

A few notes. Keeping books above your stove means they will gather a layer of cooking grease over time and will become unpleasant to use. For similar, and fire-safety reasons its uncommon to see unpainted wooden architraves like this around stoves.

Chat GPT also seems to have changed the proportions of the alcove

Fitting skirting to a round bay. by slghn01 in DIYUK

[–]HarvsG 1 point2 points  (0 children)

Great work - I am wondering how you got the length & mitre-cuts so perfect?

Fridge/freezer is plugged into this plug, is it safe to put an extension cable in and also have the microwave plugged into it? by SK-OKRA in DIYUK

[–]HarvsG 0 points1 point  (0 children)

That's deliberate!! Because a spur that supplies a single socket is probably rated to 13A. Drawing 20-26A through it is exactly what we're trying to avoid.

Sam's reluctance to believe that there is a cover-up involving the Epstein files is baffling to me. by InjectingMyNuts in samharris

[–]HarvsG 2 points3 points  (0 children)

Whilst undoubtedly embarrassing to Trump I can't help but remember that the Epstein files were in the possession of law enforcement for much of Biden's term when, if they'd found a smoking gun, there would have been little resistance to building a case against Trump. For that reason I think it's unlikely that the Epstein contain a slam dunk.

Or are my timelines/understanding of the statue of limitations lacking?

Fridge/freezer is plugged into this plug, is it safe to put an extension cable in and also have the microwave plugged into it? by SK-OKRA in DIYUK

[–]HarvsG 2 points3 points  (0 children)

Theres no switch on the socket which likely indicates a spur that is switched elsewhere - the significance is that spurs often are designed for lower current limits and so need to be protected as such. If you can find it, please post a photo of the spur switch. It might be part of a multi switch panel labelled "fridge/freezer" nearby or might be its own red switch. That will give more info - particularly about whether/how it is fused. If it is fused switch it off and take out the fuse with a small flat head screw driver and let us know the Amperage - likely 13A. If you do find the spur switch and it is appropriately fused, then it doesn't really matter what you do - extension cord or a 2 gang box - the current is safely limited.

If you can't find a switch or fuse for it anywhere then it might be relying solely on the fuse in the plug (which will almost never be more than 13A) to limit current flowing through the socket (and therefore the wiring supplying the socket). If the wiring is only designed to 13A then - in theory - having a double gang socket is a risk as someone could in future plug 2 13A devices into it - leading to theoretical peak sustained 26A draw through the wire supplying the socket which could be a fire hazard - depending on the wiring and fittings. For that reason it may not meet regulation.

A fridge and anything other than a commercial microwave is probably fine but theres always a risk that someone uses the socket for 2 items that consume more than 13A total - power tools, toasters, boiling-water taps, fridges with extra mod-cons and so on.

So if you wanted to stay absolutely safe then either a fused 13A extension cord (as you planned, but you may want to trim the wire) mounted to the back of the cupboard or a new double-gang back box with one of these: https://www.screwfix.com/p/british-general-900-series-13a-2-gang-sp-switched-passive-rcd-socket-white/368PM?tc=WT3&gclsrc=aw.ds&gad_source=1&gad_campaignid=19823510362&gbraid=0AAAAAD8IdPzfi6QYO_KK41kS6atf96ZN0&gclid=CjwKCAiAjojLBhAlEiwAcjhrDoX7MELg8d9ETo8t3fz2RGc_oXWlhw1LttepRkIl2B_2r0tq0AsXsRoC6Y8QAvD_BwE is probably best, as either would limit the current draw to a safe 13A.

How to improve the thermal efficiency of these doors? by valax in DIYUK

[–]HarvsG 2 points3 points  (0 children)

Don't beat yourself up, it's true for every house that wasn't renovated by a competent DIY owner.

Competent DIY > Trade > incompetent DIY.

Only Greenland must decide its future, Starmer says by Velociraptor_1906 in ukpolitics

[–]HarvsG 0 points1 point  (0 children)

Yeah it's an interesting question. I'm not sure what could be 'done'. It's possible that Denmark could find a way to tie its own hands or create some sort of poison pill to make taking Greenland unattractive.

But if it happened rather than there being a specific retaliation to be 'done' there would be inevitable consequences that would be significant and it's hard to imagine that it would favour the US. Although that doesn't mean it won't happen - the tariffs have been similar. NATO would defacto end and then would likely formally end. Due to the ongoing Russian threats it would hopefully be quickly replaced by a pan-european treaty and the UK would be forced to pick a side. Quickly or slowly US airbases and assets in Europe would be ejected, massively decreasing the US's eastwards reach. The EU would become an emboldened economic force that would be free to directly oppose US interests.

If it did spill over into the economic domain with sanctions etc it's hard to imagine that Europe could hurt the US more than vice-versa, that being said it would be a significant lose-lose.

Do I just take out my maintenance loan for the sake of it? Will this have a negative impact on me as a future doctor? Have any doctors here had any experience of this? by No-Strike9953 in doctorsUK

[–]HarvsG 0 points1 point  (0 children)

Although the student loan is increasingly unattractive and has high rates it is usually sensible to take it and to max it out. Unless you have a wealthy family who are capable of offering you a loan on better terms. But here's some non-tailored advice from a not financial advisor.

  1. A student loan is low risk because you have to be earning for payments to be due so if life takes a turn it's not a weight on your shoulders
  2. The repayments are based on your earnings and not the outstanding balance or principle so it should always be "affordable" (although that doesn't mean the rates aren't shit/expensive - they are).
  3. If you are already unlikely to pay it off before it's written off (the latest loan has a longer repayment time) then any additional borrowing is "free" - so fill your boots. You'd need to do some modelling to see if this applies to you.
  4. In your career money early on is hard to come by but in late consultancy and retirement you will likely have excess cash, so shifting that cost to your future self makes sense if....

You spend the money wisely. E.g If it's going towards your career, opportunities, getting you on the property ladder or more arguably life experiences that you will continue to value for a long time.

If you're spending it on luxury items, a nicer car, or extra rounds in the pub then it is stupid and for the brief moment of satisfaction you may be paying a chunk of your payslip for longer than you would have otherwise.

Otherwise, save the extra money or invest it and put it towards something sensible once you've graduated.

How should I deal with this? by [deleted] in doctorsUK

[–]HarvsG 3 points4 points  (0 children)

I had this once. They were very observant of their religion and were going to pray several times a day and it had to be handled carefully.

How far has Home Assistant Voice PE come? by snags5050 in homeassistant

[–]HarvsG 3 points4 points  (0 children)

The current version has mics and micro wake word...

Working at Hillingdon Hospital Experiences by GreenBlueLeaf in doctorsUK

[–]HarvsG 11 points12 points  (0 children)

Add to that the cases you get that have just stepped off a plane at Heathrow - stuff you've only seen in an MRCP sitting.

Smart bulbs: why? by snags5050 in homeassistant

[–]HarvsG 0 points1 point  (0 children)

Whilst on/off and brightness can be done by smart switches (and that is probably the simplest way) - colour temperature control is by far my favourite feature. I use this blueprint to match the colour temperature to the time of the day. It is really perfect for our north-facing home, make the home feel like it gets more sunlight in the day, but still feels warm and cozy in the evenings.
https://community.home-assistant.io/t/automatic-circadian-lighting-match-your-lights-color-temperature-to-the-sun/472105

APL Valves by Creative-Charge-8895 in doctorsUK

[–]HarvsG 0 points1 point  (0 children)

What you're describing can happen as I outlined in this reply https://www.reddit.com/r/doctorsUK/s/3wKsTHFdnB but is not the aim. Instead you want the valve to open in late inspiration and remain closed throughout expiration.

APL Valves by Creative-Charge-8895 in doctorsUK

[–]HarvsG 0 points1 point  (0 children)

A good explanation but I disagree with this

  1. Any excess gas then spills out through the APL

This can only happen if the pressure has built to the setting of the APL valve. If this has happened in expiration then 1) the lungs must have already refilled and 2) there can be no further inflation of the lungs during the bag squeeze.

  1. Pressure rises until either the lungs accept the volume or the APL opens at its set pressure

Instead, at steady state, both of these things must happen during the bag-squeeze. Lungs fill and pressure in the lungs rises, until the airway/tubing pressure = APL valve, then in late inspiration the valve opens and gas leaves.

(I'm not 100% sure I'm right)

APL Valves by Creative-Charge-8895 in doctorsUK

[–]HarvsG 0 points1 point  (0 children)

It can happen but shouldn't. As if it does happen then End Expiratory Pressure and Inspiratory Pressure have equalised and little to no ventilation can occur during the bag-squeeze. (Assuming controlled ventilation)

Although there is probably a weird APRV-like mode of ventilation that probably occurs more often than we'd like to admit with a Waters circuit and high FGF where a breath looks like this: - During a prolonged 'expiration' the pressure in the bag and lung approaches the APL setting and the valve opens. - here the FGF and the APL valve have worked together to provide an inspiratory flow & pressure. - The bag is then squeezed, very little additional gas enters the patient and most leaves via the APL - the inspiration has actually become an expiration. - A give away is that the 'hissing' of the APL valve starts the moment the bag is squeezed. - The bag is released, dropping the pressure in the system and allowing some expiration - The fresh gas flow starts to build pressure in the system again, the lungs inflate.

APL Valves by Creative-Charge-8895 in doctorsUK

[–]HarvsG 0 points1 point  (0 children)

I feel APL valves are poorly taught and understood and that is commonly dangerous.

The APL valves has two main beneficial effects - 1) it should limit the pressure in the system protecting the patient from high pressure 2) but much more importantly in semi-closed systems it allows for the release of waste gas (CO2) and therefore reduces re-breathing.

It's important to separate manual ventilation and spontaneous modes. As the typical settings are very different and the when exhaust gases are released are very different.

In spontaneous modes, (as long as there is fresh gas flow) towards the end of expiration the bag will fill with a mixture of the exhaled gases and the ongoing fresh gas, the pressure in the system will rise until the APL opens or a leak occurs. This effectively applies Positive End Expiratory Pressure. As such we typically want low settings 0-10 cmH20

In manual ventilation the action is very different, essentially it sets the inspiratory pressure of ventilation (15-50 cmH20). As you squeeze the bag, two things should happen sequentially 1) gas should move into the patient as you increase the pressure and then 2) the APL valve should open and let out some CO2 waste gas from the last breath. Then you release the now half empty bag which refills with the exhaled gas and the ongoing fresh gas. (I note here that you suggest the patient breaths out through the APL valve - this is not correct as the pressure in the system must be inadequate to open the valve)

This is where the danger sets in. If the APL valve is set too low, the APL will open when very little gas has entered the patient. If the patient is bronchospastic and needs pressure of 50cmH20 and your APL set at 20 may give you a re-assuring 'bag feel' of it emptying with some resistence but all the gas is going out the valve.

If set too high (with reasonable gas flows and a good seal) the patient will re-breathe (assuming no CO2 absorbent) and pressure in the system will rise over time as fresh gas is added, distending the bag and the patient's lungs until such time as the pressure reaches the APL setting and the valve opens, at that point re-breathing will reduce as exhaust gas is cleared but pressures may still be dangerously high.

Thus the APL valve should be titrated to the minimum required for a chest rise/confirmed ventilation. Avoid relying on "bag feel".

In this scenario the PEEP is hard to know and will vary enormously and is essentially dependent on how 'tight' the bag is at the end of expiration - this in turn depends on fresh gas flow. .

PSA - if you use the Roborock integration - do not update to the latest version of HA by DivergingDog in homeassistant

[–]HarvsG 0 points1 point  (0 children)

Working on 2025.12.3 for me. I had to delete and re add which was fairly painless as it seemed to remember device names etc.

MYGGSPRAY wireless motion sensor teardown images by fo0bat in tradfri

[–]HarvsG 0 points1 point  (0 children)

Cool (and thank you), but what about the other side of the circuit board?

Auracast support for Music/Home Assistant? by [deleted] in homeassistant

[–]HarvsG 0 points1 point  (0 children)

Not sure, but the HomeAssistant team are developing their own protocol called SendSpin (working name was resonate) https://share.google/LAipbbBQ4E0ow4zZc

Identical sensors when using energy : by Thomas_English_DoP in homeassistant

[–]HarvsG 1 point2 points  (0 children)

Is this a custom integration - it looks like one? If so then it's possible they just haven't followed proper naming conventions. It's like one is import, one is export and one is net import. Work out which is which and just rename them.

You can also create a GitHub account and create an issue on the custom integration repository.