On Tue, Feb 8, 2011 at 3:29 PM, Stephen A. Lawrence <[email protected]> wrote:

> In an open boiler with a submerged heating element, the steam won't rise
> above 100 C, because its temperature is buffered by the liquid water with
> which it's in contact.  In a pipeline, once the water has boiled away to
> steam, the steam is no longer in intimate contact with liquid water, but
> it's still in contact with the heating element, and there's nothing to keep
> it from getting hotter as it moves along the tube.

You are making assumptions about the geometry of the device.  How do
you know there is no liquid water reservoir?

T

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