[Vo]:Re: Making Bubbles With Heat

2007-12-26 Thread Frederick Sparber
When clear Pyrex glass coffee pots came out after WWII it was quite a show watching the bubbles form when the pot was in direct contact with the hot-plate heater coils. *http://wins.engr.wisc.edu/teaching/mpfBook/node27.html*http://wins.engr.wisc.edu/teaching/mpfBook/node27.html Vapor may form

Re: [Vo]:Re: Making Bubbles With Heat

2007-12-26 Thread Frederick Sparber
Now for the big question. Do you put a coil of heater wire in the liquid, or will two large chambers (vertical, 10 centimeter diameter) separated by a 0.25cm thick insulating plate-membrane with a 2 square centimeter area (~ 5/8 inch diameter hole) in it form bubbles in the constricted area using

Re: [Vo]:Re: Making Bubbles With Heat

2007-12-26 Thread R.C.Macaulay
Don't attempt this experiment without a blast shield and a heat shield suit. Richard - Original Message - From: Frederick Sparber To: vortex-l@eskimo.com Sent: Wednesday, December 26, 2007 6:02 AM Subject: Re: [Vo]:Re: Making Bubbles With Heat Now for the big question. Do

Re: [Vo]:Re: Making Bubbles With Heat

2007-12-26 Thread Frederick Sparber
: Making Bubbles With Heat Now for the big question. Do you put a coil of heater wire in the liquid, or will two large chambers (vertical, 10 centimeter diameter) separated by a 0.25 cm thick insulating plate-membrane with a 2 square centimeter area (~ 5/8 inch diameter hole) in it form bubbles