Author Topic: Encouraging STEM, saving ice skating  (Read 5415 times)

black

  • Hero Member
  • *****
  • Posts: 1307
Re: Encouraging STEM, saving ice skating
« Reply #33 on: October 29, 2023, 07:37:09 am »
To add regarding #29 - payments;

28th Oct 2023 - https://www.thisismoney.co.uk/money/cardsloans/article-12682825/Pay-cash-spare-crippling-card-fees-plead-traders.html
"The cost of processing a card payment has increased by 600 per cent in the past nine years, according to campaign group Axe the Card Tax."

https://coadec.com/wp-content/uploads/2023/04/Axe-the-Card-Tax-Report-FOR-RELEASE.pdf
(pages 11 & 12 explain this further)
The greatest trick figure skaters ever pulled, was convincing the world it was easy.

transmissionoftheflame

  • Hero Member
  • *****
  • Posts: 2242
Re: Encouraging STEM, saving ice skating
« Reply #34 on: October 29, 2023, 05:51:18 pm »
To add regarding #29 - payments;

28th Oct 2023 - https://www.thisismoney.co.uk/money/cardsloans/article-12682825/Pay-cash-spare-crippling-card-fees-plead-traders.html
"The cost of processing a card payment has increased by 600 per cent in the past nine years, according to campaign group Axe the Card Tax."

https://coadec.com/wp-content/uploads/2023/04/Axe-the-Card-Tax-Report-FOR-RELEASE.pdf
(pages 11 & 12 explain this further)


Interesting; thanks for this.  You would normally hope/expect the market to sort this out but obviously the entry costs are high.  I would rather see measures from regulators to encourage new market entrants than the state regulating how much providers can charge.


I think it's essential we preserve the ability to make anonymous transactions, which is currently cash though could be crypto (but certainly not CBDCs).  But crypto is not widely accepted and is still seen as a commodity to be traded rather than what it should be which is an enabling technology.

black

  • Hero Member
  • *****
  • Posts: 1307
Re: Encouraging STEM, saving ice skating
« Reply #35 on: November 01, 2023, 06:15:42 pm »
Who knew? (1st Nov) https://raeng.org.uk/national-engineering-day

Unfortunately to say I was not inspired by their content.
The greatest trick figure skaters ever pulled, was convincing the world it was easy.

WednesdayMarch

  • Hero Member
  • *****
  • Posts: 1137
Re: Encouraging STEM, saving ice skating
« Reply #36 on: November 02, 2023, 07:14:57 am »
Who knew? (1st Nov) https://raeng.org.uk/national-engineering-day

Unfortunately to say I was not inspired by their content.

Not me.  :(

And, well, ditto...
Returned to the ice in Sept 2017 after a major leg injury in 1999. Skating in Jackson Elite Pro & MK Vision Syncro. Still scary after all these years.

transmissionoftheflame

  • Hero Member
  • *****
  • Posts: 2242
Re: Encouraging STEM, saving ice skating
« Reply #37 on: November 02, 2023, 01:36:20 pm »
Same here


I think some of black’s suggestions could have qualified for the “everyday engineering” competition

black

  • Hero Member
  • *****
  • Posts: 1307
Re: Encouraging STEM, saving ice skating
« Reply #38 on: November 03, 2023, 06:37:31 am »
I mentioned a bit about compressors, (#27 & #28) to add; there's some efficiency saving by using what's called vapor injection with a scroll compressor.
It essentially off-loads some of the work via a heat exchanger prior to the compressor meaning less power is used.
Don Gillis explains this -> https://www.youtube.com/watch?v=74o3bPemVUU (9:58)

Also an interesting case study from ASDA. They switched from R-744 (CO2) to R-454A (Opteon) to achieve overall savings.

Also, also; Daikin thinks R-32 is the best refrigerant; https://www.daikin.com/air/daikin_techknowledge/benefits/r-32
They recently were involved with a UKGov committee 'Heat resilience and sustainable cooling' 18thSep/25thOct 2023.
Page 4 of their written evidence shows the importance of using an efficient refrigerant due to energy costs.

Finally, stress the importance of regular checks and maintenance; a refrigeration plant is designed to be leak-free, but in reality refrigerant leaks do occur, resulting in loss of efficiency/higher electric costs, and possible equipment damage. Some ways to check/track it down; https://refrigeranthq.com/whats-best-way-find-refrigerant-leak/ <- I can't quite believe the Halide Torch method! ;D
« Last Edit: November 03, 2023, 06:44:29 am by black »
The greatest trick figure skaters ever pulled, was convincing the world it was easy.

transmissionoftheflame

  • Hero Member
  • *****
  • Posts: 2242
Re: Encouraging STEM, saving ice skating
« Reply #39 on: November 03, 2023, 07:15:51 am »
I do wonder how carefully maintained some facilities are.  For a while I had been noticing that the floodlights on some local football pitches managed by the leisure centre were on early in the morning, when it was already light, and no-one using them.  I thought I'd do the leisure centre a good turn by reporting it.  Three of them inside, chatting to one another.  I mention the floodlights.  Oh yes, we know about that - it's the timer.  But it's only over the weekend it does that.  So they have lights blazing away, nobody using them, no sign of the "timer" being fixed and meantime no-one has thought to get the staff to switch off manually.  Must be costing them a fortune, and it's still going on.  If that's an example of the attention to detail and to costs of the sports and leisure industry then no wonder they struggle.

black

  • Hero Member
  • *****
  • Posts: 1307
Re: Encouraging STEM, saving ice skating
« Reply #40 on: November 04, 2023, 01:05:43 pm »
Re; floodlights; yeah, what a waste. Similarly I’m seeing a lot of cars driving around in broad daylight with their front lights still on <- what idjots.

Re: that UKGov committee 'Heat resilience and sustainable cooling' One-Simple-Idea I thought of was to take advantage of the stack effect - a bit like the mound building termites. Most UK house have a downstairs hallway, stairs, & an upstairs landing area. Normally this area has the hatchway to the loft/attic space. When houses get hotter during the Summer, particularly upstairs, simply remove the hatchway; you could also get a custom made frame, and cover it with window fly screen cloth to (temporarily) replace the existing one during the summer. This makes the ‘stack’ now extend up to the roof apex inside, reducing the upstairs temperature as the hot air moves up. You could also add a vent at the top of the triangle of the wall. Use some ultra quiet, high performance PC case fans that run off of low voltage (thinking small solar panel powered) and perhaps a 2-part 3D printed through-wall enclosure to hold the fan and screw to the wall (allowing for thermal expansion of course). This would extract hot air out, and draw cooler air in from lower down. Simple + low cost + accessible = win.

Back to rinks; #29 - payments; they perhaps need to think about psychology. One of the reasons Dancing on Ice helped was that it advertised ice skating to millions of UK homes. Yes people can search & seek out a rink, but unless there’s advertising (leaflets/local radio/newspapers etc which costs rinks) it will drop out of people’s perception. Consider a spectrum of customers; let’s ignore the extremes: the never-gonna-do-it/one-timers-only, and the skaters-for-life at the other end. Let’s say one public skating session is £10. Also ice skating is generally perceived as a Winter sport so let’s focus on the 6 months of Oct/Nov/Dec & Jan/Feb/Mar. What if a rink pitched this offer: Unlimited public skating, £100 for 6 months, or £50 for 3 months. Pretty good deal right? At £10 a session you will get a lot of people only go a couple of times resulting in less revenue overall. With the offer occasional/perhaps customers become more regulars. Also if people are on site you can easily advertise other goods/services; skating lessons, gloves, food & drink, hockey matches, ice shows etc; however, important to note from an ethics perspective, there’s no pressure if someone just wants to skate.
The greatest trick figure skaters ever pulled, was convincing the world it was easy.

transmissionoftheflame

  • Hero Member
  • *****
  • Posts: 2242
Re: Encouraging STEM, saving ice skating
« Reply #41 on: November 04, 2023, 05:05:07 pm »
I would like to see someone try that kind of limited time offer- retailers regularly use discounting as a tool to encourage people to buy so it must work at least sometimes


My car is fairly recent and I just leave the lights on automatic setting and it seems to know when they need and don’t need to be on

WednesdayMarch

  • Hero Member
  • *****
  • Posts: 1137
Re: Encouraging STEM, saving ice skating
« Reply #42 on: November 05, 2023, 06:29:25 pm »
So many great ideas.

I often have my car lights on in daylight. The lanes around here are sunken and a tad on the dark side, so it makes sense to me to have them on, even if only so I can tick the "lights on" box on an insurance claim form! Also, I grew up with many Scandi influences and cars there automatically have side lights on, which seems sensible to me. I'd rather all cars had dipped headlights on all the time if it meant that the drivers of grey cars had their lights on in mist/fog/cloud/heavy rain! It's almost always cars of this colour that don't bother to turn them on in dubious visibility! One of life's little mysteries...
Returned to the ice in Sept 2017 after a major leg injury in 1999. Skating in Jackson Elite Pro & MK Vision Syncro. Still scary after all these years.

transmissionoftheflame

  • Hero Member
  • *****
  • Posts: 2242
Re: Encouraging STEM, saving ice skating
« Reply #43 on: November 05, 2023, 07:06:55 pm »
Fair point about country lanes - some where I am too which are permanently gloomy and whole routes where you feel safer driving on full beam even before it’s properly dark.[/size]



 

Terms of Use     Privacy Policy