derKestrel
derKestrel t1_jabq26f wrote
Reply to comment by Gordopolis in Got given this backpack when I was in school year 7 (age 12) I’m now 29 and have it’s showing no signs of failing other than fading ( was originally black) . Couldn’t recommend this backpack enough. Brand Lowe Alpine by elysianfields101
A faded child's backpack.
As I would, had mine not fallen apart.
Unless it's Disneyfied, a children's backpack is just a small backpack. If the straps are adjustable, it's perfect for a lot of jobs for adults as well.
derKestrel t1_j264ze3 wrote
Learn landmarks.
They can differ per person.
My wife remembers shops, I remember building and crossing shapes and layouts.
derKestrel t1_j1e07id wrote
Reply to comment by cuicocha in which is more efficient, using the sun to boil water and generate electricity from team or using solar panals? by Phat_Potatoes
> converting heat into work
This article (https://www.sciencedaily.com/releases/2012/11/121119140627.htm) mentions an overall efficiency for solar steam of around 24%. Probably a bit more now.
But less than I expected!
derKestrel t1_j1d0x4n wrote
Reply to which is more efficient, using the sun to boil water and generate electricity from team or using solar panals? by Phat_Potatoes
If you concentrate sunlight and shine it directly into the water or on items absorbing sunlight which are inside the water, apart from refraction, reflection, and lens heating losses, all energy from sunlight should be transferred into the water. You lose some more from radiation of heat from the water vessel and the pipes.
In this case I think your efficiency is mainly ruled by your turbine efficiency: around 65 to 90 %, bigger turbines and hotter steam tend to be more efficient.
For the solar panels on the other hand, we look at 17 to 25ish %.
I guess steam power is still good.
I do have no idea about cost efficiency. The steam solution will have much higher maintenance costs and probably also setup costs.
You might also want to look at molten salt solar solutions.
derKestrel t1_j1cqlfk wrote
Reply to comment by strontiumdogs in Canada moves to mandate electric vehicle sales starting in 2026 by rentalfloss
One of the many problems is that we have been pushing the problem in front of us for so long, while it becomes just more and more urgent and almost exponentially more expensive the longer we wait.
derKestrel t1_j1cno5g wrote
Reply to comment by MidianFootbridge69 in Canada moves to mandate electric vehicle sales starting in 2026 by rentalfloss
That is a major failure of city planning.
A law introducing electric transport by rising percentages will definitely put pressure for change on the situation. Here's to hope for better connections for you.
In the regions of China, Japan, Germany, Netherlands and France I have lived in, High Rise areas were always connected at least somewhat decently.
derKestrel t1_j1cn5eq wrote
Reply to comment by swordfish1221 in Canada moves to mandate electric vehicle sales starting in 2026 by rentalfloss
My experience is limited to Germany, The Netherlands, Japan, China and France, only down to -10 Celsius.
Biking in the snow is never a good solution, unless you have spikes.
derKestrel t1_j1cn12l wrote
Reply to comment by strontiumdogs in Canada moves to mandate electric vehicle sales starting in 2026 by rentalfloss
And because your country favoured individual traffic, you cannot get around without a car. I do understand that.
My personal experience is limited to certain regions of Germany, France, The Netherlands, Japan, and China, all of which had more or less comfortable connections for public transport from high rise areas to working places.
But you might also have noticed that the demand is for a percentage of new sales to be EV, so not a hard cut off. There will be pressure to enable public transport and to build cheaper or different personnel transport solutions.
Your argumentation, while probably 100% valid now in your case, is ignoring the pressures on society this law will cause. Our way of living has to change, but we will have to see how well we deal with the change.
derKestrel t1_j1ahivq wrote
Reply to comment by strontiumdogs in Canada moves to mandate electric vehicle sales starting in 2026 by rentalfloss
Electric buses, trams and bikes.
If you live in a high rise, at least here, you are in the inner city and have your choice of bus, tram bike or even walk.
Most of my colleagues live in the inner city and have commutes under 10km and do not use their cars, if they even own one. And money is not the issue for them (work is related to legal matters). And while I do own a car, I drive less than 5k km per year with it, most of this to visit family about 600km away. I don't use it to commute.
derKestrel t1_j0cmf5d wrote
Reply to comment by Teledildonic in TIL Vincent Price published various cookbooks including a five volume series titled Mary and Vincent Price present a National Treasury of Cookery. Price promoted the cookbooks on TV shows including on the Tonight Show Starring Johnny Carson where he demonstrated how to poach a fish in a dishwasher. by trifletruffles
I thought 65 degrees would be enough to kill almost everything? (Well, there is a 50 degree setting too, but that's no good for cooking)
derKestrel t1_ixlf64y wrote
The energy input is the problem.
I guess would need a combination of big gas giant (infrared radiation output from various processes) plus small orbit (extra heat from gravitationally caused tectonic processes) plus high amount of heavy elements (extra heat from radioactive decay).
Without the energy inflow from a sun, is going to be really cold, Canadians might even need a sweater.
Apart from that, having planetsized moons is feasible, even getting ejected as a whole gravitationally bound system doesn't seem out of the ordinary..
derKestrel t1_ix15c96 wrote
Reply to comment by katatondzsentri in TIFU by shutting down an entire airline in 1997, costing them six figures. by BikerJedi
Ideally...
Depending on where you work, not really. When you can't get budget for a broken power supply because "there is still one in it"
derKestrel t1_ix157yx wrote
Reply to comment by M4NOOB in TIFU by shutting down an entire airline in 1997, costing them six figures. by BikerJedi
Unless one broke and you never got funds for a replacement...
derKestrel t1_iwzdy7l wrote
That is why server power supplies normally have these little wire clips to secure the power cable.
But in the past, no one had those.
derKestrel t1_iu6cqek wrote
Reply to LPT: Don’t buy a new phone charger the moment your phone doesn’t charge anymore. 99% of the time, it’s a clogged charging port. Take it to any iPhone or android repair shop and they’ll clean the lint and gunk out for free. Charges brand new even with janky chargers. by FappinPlatypus
To be honest, I have never experienced the need for the charging port to be cleaned with either of the five mobile phones I owned on the last 30 odd years?
derKestrel t1_jbde8e6 wrote
Reply to comment by oldDotredditisbetter in LPT Request - Lowering hospital bills. yes i searched and saw the tip about "asking for itemized bill" but what does that mean? by oldDotredditisbetter
An itemized bill would list the doctors fees and the fees/cost for their procedures (e.g ultrasound, stethoscope survey of chest, consultation) as well as cost of items(syringes, x ray photo platters poor data carriers, disinfectant, OP gown, tubes, non-reusable items) in complete detail.
This makes it less easy to bill you a 10 cent plastic piece for 100$, which they could hide else e.g. under hospital infees.