The power of insulation!

fustercluck

Diamond Member
Dec 29, 2002
7,402
0
71
Got a fancy new water bottle the other day. Double wall, vacuum seal. Maybe more thermos than Water bottle. Was only $18. I went to work bout 8 am, filled it up with water and some ice cubes. Sipped it throughout the day and it remained ice cold. I left it out all day on the kitchen table and forgot about it.

Then at midnight, I went to have a drink of water and that motherfucker still had some of the ice I put in there 16 hours ago, and was still super cold. I was amazed. The ice in my previous cheapo water bottle was completely melted after about an hour.

And that is my tale of Insulation!
 

Phoenix86

Lifer
May 21, 2003
14,644
10
81
You just can't post this w/o linking us the damned bottle. You just can't.

Also, was it 40 degrees in your house? :hmm:
 

DesiPower

Lifer
Nov 22, 2008
15,299
740
126
Got a fancy new water bottle the other day. Double wall, vacuum seal. Maybe more thermos than Water bottle. Was only $18. I went to work bout 8 am, filled it up with water and some ice cubes. Sipped it throughout the day and it remained ice cold. I left it out all day on the kitchen table and forgot about it.

Then at midnight, I went to have a drink of water and that motherfucker still had some of the ice I put in there 16 hours ago, and was still super cold. I was amazed. The ice in my previous cheapo water bottle was completely melted after about an hour.

And that is my tale of Insulation!

If it was water and "some ice cubes" I wounder why all the ice didn't melt unless the water was also close to freezing temperature. Even if the water was at 45 - 50 degrees, regular refrigerator temperature, it should have melted the ice after 16 hours. Either there was a lot of ice and little water or OP is exaggerating
 

SphinxnihpS

Diamond Member
Feb 17, 2005
8,368
25
91
aerogelcrayons.jpg
 

Phoenix86

Lifer
May 21, 2003
14,644
10
81
If it was water and "some ice cubes" I wounder why all the ice didn't melt unless the water was also close to freezing temperature. Even if the water was at 45 - 50 degrees, regular refrigerator temperature, it should have melted the ice after 16 hours. Either there was a lot of ice and little water or OP is exaggerating
Wow, just wow.
 

RagingBITCH

Lifer
Sep 27, 2003
17,618
2
76
So what you are saying is that you are dehydrated/don't drink enough water if you can't finish one bottle through the day? Nice.
 

crashtestdummy

Platinum Member
Feb 18, 2010
2,893
0
0
Got a fancy new water bottle the other day. Double wall, vacuum seal. Maybe more thermos than Water bottle. Was only $18. I went to work bout 8 am, filled it up with water and some ice cubes. Sipped it throughout the day and it remained ice cold. I left it out all day on the kitchen table and forgot about it.

Then at midnight, I went to have a drink of water and that motherfucker still had some of the ice I put in there 16 hours ago, and was still super cold. I was amazed. The ice in my previous cheapo water bottle was completely melted after about an hour.

And that is my tale of Insulation!

Yes, they're awesome. I have one that I take on winter hikes. I'll put some hot tea or cocoa in there, and it'll still be hot when we get to the top. Nothing like hot cocoa above treeline in the winter!
 

UglyCasanova

Lifer
Mar 25, 2001
19,275
1,361
126
Neat. $18 sounds expensive but I guess if it works as you say I could see where it would be worth it.
 

Aharami

Lifer
Aug 31, 2001
21,205
165
106
Got a fancy new water bottle the other day. Double wall, vacuum seal. Maybe more thermos than Water bottle. Was only $18. I went to work bout 8 am, filled it up with water and some ice cubes. Sipped it throughout the day and it remained ice cold. I left it out all day on the kitchen table and forgot about it.

Then at midnight, I went to have a drink of water and that motherfucker still had some of the ice I put in there 16 hours ago, and was still super cold. I was amazed. The ice in my previous cheapo water bottle was completely melted after about an hour.

And that is my tale of Insulation!

i believe it! because I used to have one of those insulated stainless steel bottles (wife lost the damn thing!!) and one time I filled it with water + ice and left it in the car through a whole summer day. I was extremely surpised to see remnants of ice still floating around after sitting in a 100+ F car for over 12 hrs!
 

thestrangebrew1

Diamond Member
Dec 7, 2011
3,697
509
126
I need to get one of these. I drink alot of water throughout the day and have a Brita pitcher that I filter at least 2x a day.
 

Puppies04

Diamond Member
Apr 25, 2011
5,909
17
76
Well I put 2 cups of coffee and an ice cream in mine and it didn't work at all!
 

eldorado99

Lifer
Feb 16, 2004
36,324
3,163
126
what? it's just a skeptical analysis of the situation. OP boasts about his ice not melting after 16 hours and I find it hard to believe.
Yeah, you better make sure no one boasts about the capabilities of their water bottle ever again!
 

LTC8K6

Lifer
Mar 10, 2004
28,520
1,575
126
Thermos bottles have only been used by the public since 1904 or so, and by scientists since 1892 or so, so yeah, they are pretty new and fancy...
 

uclaLabrat

Diamond Member
Aug 2, 2007
5,609
2,988
136
If it was water and "some ice cubes" I wounder why all the ice didn't melt unless the water was also close to freezing temperature. Even if the water was at 45 - 50 degrees, regular refrigerator temperature, it should have melted the ice after 16 hours. Either there was a lot of ice and little water or OP is exaggerating
Hess' Law and the fact that it requires 50x more energy to melt one mL of ice than it does to raise the temp of 1 mL water by one degree.
Edit: Whoops. More like 80 times.
http://en.wikipedia.org/wiki/Enthalpy_of_fusion
 

Rubycon

Madame President
Aug 10, 2005
17,768
485
126
A real Thermos is neat - until you drop it!

POW! Ever wonder why it goes off with a bang?

I did way back in the 60s. Gotta love science. :)

Dewars today can be made rugged out of stainless steel with efficiency that's pretty decent.

Still something neat about picking up a light, frail flask with liquid nitrogen, and your hands aren't frozen like bolts in Vostok!

Go ahead and freeze a Hebrew National wiener once, dropping it on the floor is like dropping a very expensive ruby rod out of the 694 source. ;)

Oh and if you cannot source LN2 easily dry ice pellets and straight acetone will get you cold enough to freeze your meat hard. Just use with plenty of ventilation and far away from open flames! ;)
 

klinc

Senior member
Jan 30, 2011
555
0
0
A real Thermos is neat - until you drop it!

POW! Ever wonder why it goes off with a bang?

I did way back in the 60s. Gotta love science. :)

Dewars today can be made rugged out of stainless steel with efficiency that's pretty decent.

Still something neat about picking up a light, frail flask with liquid nitrogen, and your hands aren't frozen like bolts in Vostok!

Go ahead and freeze a Hebrew National wiener once, dropping it on the floor is like dropping a very expensive ruby rod out of the 694 source. ;)

Oh and if you cannot source LN2 easily dry ice pellets and straight acetone will get you cold enough to freeze your meat hard. Just use with plenty of ventilation and far away from open flames! ;)
Flexibility is linked to the freedom of motion of atoms and molecules.

Some dry ice pellets and 99% isopropyl alcohol. Boom home made LN2
 
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