Re: [Vo]:They say liquid water can't be hotter than boiling...

2011-07-16 Thread Charles Hope
I would have guessed the water would stop swirling within 10s, long before boiling, which in my oven I attain by setting it to 5:30. > The reason for swirling it was just that a lot of microwave ovens seem to > heat from the top, and if you don't get it swirling, you end up with a cup of >

Re: [Vo]:They say liquid water can't be hotter than boiling...

2011-07-15 Thread John Berry
A decade ago I would clean the microwave by putting a bowl in the microwave with water and dishliquid and nuke the crap out of it, it wouldn't boil but then I'd throw a teaspoon in it and it would explode with hot bubbles and froth, the microwave was cleaned with superheated water and steam, but yo

Re: [Vo]:They say liquid water can't be hotter than boiling...

2011-07-15 Thread Alexander Hollins
ermmm... putting metal in microwave can be BD, mmmkay. On Fri, Jul 15, 2011 at 5:37 PM, Man on Bridges wrote: > Hi, > > From what I know, is that when you want to boil a cup of water in a > microwave (b.t.w. over here we tend to call it a magnetron), > you are required to put a metal spoon

Re: [Vo]:They say liquid water can't be hotter than boiling...

2011-07-15 Thread Man on Bridges
Hi, From what I know, is that when you want to boil a cup of water in a microwave (b.t.w. over here we tend to call it a magnetron), you are required to put a metal spoon in the cup of water to make sure it will boil in a regular way. I seem to recall it has to do something with the surface s

Re: [Vo]:They say liquid water can't be hotter than boiling...

2011-07-15 Thread Joe Catania
The reason is because you need nucleation sites for boiling to start. The teabag adds them. - Original Message - From: "Stephen A. Lawrence" To: Sent: Friday, July 15, 2011 5:55 PM Subject: Re: [Vo]:They say liquid water can't be hotter than boiling... >

Re: [Vo]:They say liquid water can't be hotter than boiling...

2011-07-15 Thread Stephen A. Lawrence
- Original Message - From: Stephen A. Lawrence To: vortex-l@eskimo.com Cc: Sent: Friday, July 15, 2011 5:03:11 PM Subject: [Vo]:They say liquid water can't be hotter than boiling... So here's a cute experiment, done by accident while on vacation. Take a smooth china mug, and fill it wi

RE: [Vo]:They say liquid water can't be hotter than boiling...

2011-07-15 Thread Robert Leguillon
umented. We really must wait-and-see. > Date: Fri, 15 Jul 2011 14:27:41 -0700 > From: hlvee...@yahoo.com > Subject: Re: [Vo]:They say liquid water can't be hotter than boiling... > To: vortex-l@eskimo.com > > > > - Original Message - > > From: Step

Re: [Vo]:They say liquid water can't be hotter than boiling...

2011-07-15 Thread Alexander Hollins
Ive never done swirling, but if you heat to boiling, then let cool, it removes a lot of gas, and lets you superheat tap water. On Fri, Jul 15, 2011 at 2:27 PM, Harry Veeder wrote: > > > - Original Message - >> From: Stephen A. Lawrence >> To: vortex-l@eskimo.com >> Cc: >> Sent: Friday, J

Re: [Vo]:They say liquid water can't be hotter than boiling...

2011-07-15 Thread Harry Veeder
- Original Message - > From: Stephen A. Lawrence > To: vortex-l@eskimo.com > Cc: > Sent: Friday, July 15, 2011 5:03:11 PM > Subject: [Vo]:They say liquid water can't be hotter than boiling... > > So here's a cute experiment, done by accident while on vacation. > > Take a smooth china

RE: [Vo]:They say liquid water can't be hotter than boiling...

2011-07-15 Thread Jones Beene
I suspect you were using pure water and it superheated. You were lucky - superheated water from a microwave can explode and cause a burn. Myth-buster did short vid on it - using a sugar cube instead of tea bag. http://www.youtube.com/watch?v=1_OXM4mr_i0 -Original Message- From: Stephen

Re: [Vo]:They say liquid water can't be hotter than boiling...

2011-07-15 Thread Alexander Hollins
Superheated, and it requires some special circumstances. On Fri, Jul 15, 2011 at 2:03 PM, Stephen A. Lawrence wrote: > So here's a cute experiment, done by accident while on vacation. > > Take a smooth china mug, and fill it with water. > > Stir the water, so it's swirling nicely (if you don't do