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Re: How to chill Food in Remote Locations.
S, brian whatcott pis(e: I do wrong decissions's too. I'm not shure I understand you right. I have 1l evaporator already filled with watter. It's near full. Then I have sorber (the zeolite container)
By Slavko Kocjancic <eslavko@...> · #3636 ·
Re: How to chill Food in Remote Locations.
On 6/10/2011 1:37 AM, Slavko Kocjancic wrote: > > > S, brian whatcott pis(e: >> On 6/9/2011 12:45 PM, Slavko Kocjancic wrote: >>>> >>>> An attractive primitive pump down method presents itself: given
By Brian Whatcott · #3635 ·
Re: How to chill Food in Remote Locations.
S, brian whatcott pis(e: Ahh I understand. But afrai
By Slavko Kocjancic <eslavko@...> · #3634 ·
Re: How to chill Food in Remote Locations.
Fill a tank with steam. Close the tank off and chill it to ambient - open a valve to the system to pump down. Repeat ten or more times, with a good size tank. Brian W
By Brian Whatcott · #3633 ·
Re: How to chill Food in Remote Locations.
S, brian whatcott pis(e: Not exactly this research post but is the same stuff.
By Slavko Kocjancic <eslavko@...> · #3632 ·
How to chill Food in Remote Locations.
<http://engineering.ucsb.edu/%7Eyuen/references/ref-2.pdf>Finally, the penny drops! In the last forty years the structure of even the simplest zeolite (A) has been investigated and its uses as
By Brian Whatcott · #3631 ·
Re: "Cheap" vacuum
S, Thomas Bryhn pie: It's intended to keep stuf cold not to cool it down..
By Slavko Kocjancic <eslavko@...> · #3630 ·
Re: "Cheap" vacuum
Slavko, I don't question the test you did. However, if this is going to be more than a toy you'll need to add food/drinks into the system. You may be ably to cool a small amount of air very rapidly,
By Thomas Bryhn · #3629 ·
Re: "Cheap" vacuum
S, brian whatcott pi?e: Well I did physic class few decades ago... :D ..but you do not read my post. Let's explain again: I have two boxes. One is near full of water and the second is filled full of
By Slavko Kocjancic <eslavko@...> · #3628 ·
Re: "Cheap" vacuum
I'll second Ed's warning about ammonia. How about a low vacuum boiling acetone fridge? You can recover (well most off it anyway) the boiled off acetone by condensation, if you go with a simple open
By Thomas Janstrom · #3627 ·
Re: "Cheap" vacuum
Did I mention Einstein got so upset when he read of deaths due to a domestic ammonia based cooler, he set out to design another style to NOT use ammonia? Brian W
By Brian Whatcott · #3626 ·
Re: "Cheap" vacuum
On 6/8/2011 12:28 PM, Slavko Kocjancic wrote: > /snip/ >> Cooling a liter of water by one degree costs you a kilo-calorie (one food calorie), >> assuming your cooling method is 100% efficient. The
By Brian Whatcott · #3625 ·
Re: "Cheap" vacuum
Friends ammonia dissolves copper,brass and silver solder fast everything that comes in contact has to stainless steel or iron and welded, ammonia is a good solvent for silver and copper and
By ed · #3624 ·
Re: "Cheap" vacuum
S, Simon Quellen Field pi?e: Just don't have space for car. I park it far away of lodge. And is not so quiet. I dissagre.. The fridge in house turn's on for few minutes every half hour. (but it's
By Slavko Kocjancic <eslavko@...> · #3623 ·
Re: "Cheap" vacuum
I am not clear on why you think idling a car is out of the question. Unlike running my whole farm during a power outage, all you need to do is run a fridge until you have replaced the energy you lost
By Simon Quellen Field · #3622 ·
Re: "Cheap" vacuum
S, o1bigtenor pi?e:
By Slavko Kocjancic <eslavko@...> · #3621 ·
Re: "Cheap" vacuum
S, brian whatcott pi?e: That's best one... Just It's little bulky. I already think in that way (near). To make isolated box underground and then with coil of salty watter pump heat to kitchen small
By Slavko Kocjancic <eslavko@...> · #3620 ·
Re: "Cheap" vacuum
silver solder (tin solder is at about 600 F and silver solder is at about 850 F) both of which are a lot cooler than arc welding. Re: ammonia - - think potent window cleaning stuff. I farm too and
By o1bigtenor · #3619 ·
Re: "Cheap" vacuum
There is a perfectly green way of keeping food cool; it comes free - only sweat equity is needed. It's called an ice house. Briefly; you dig a hole and line it with insulating natural materials, and
By Brian Whatcott · #3618 ·
Re: "Cheap" vacuum
S, Simon Quellen Field pi?e: Well look the last link. there is cittation... Almost all refrigerator and freezer models reviewed in this article were priced more than $1,000, with the Tundra TJ85 at
By Slavko Kocjancic <eslavko@...> · #3617 ·