Stan
A-List Customer
- Messages
- 336
- Location
- Raleigh, NC
Hi,
Well, steam at standard pressure is going to be 100 deg C always. The teakettle and the Jiffy build no pressure, so they're both 100 C. The difference is the volume only.
The espresso pot is supposed to build pressure, which would raise the steam temperature. The idea there is that the hotter water passing thru the coffee extracts more flavor with less of the bitter oils than 100 C water does.
Now, the question is how much pressure is it under when using the steam port? That ought to drop the pressure from what it is when making espresso, but by how much? I don't know, but I'd say that the steam from the machine is still under some pressure and so the temp is higher than from the other two sources.
But I can't say by how much. If you remove the nozzle, then it will let out more steam and lower the pressure even more, so it ought to be close enough to the other choices to not matter. Plus, the steam would have less velocity and that ought to help as well.
later!
Stan
Well, steam at standard pressure is going to be 100 deg C always. The teakettle and the Jiffy build no pressure, so they're both 100 C. The difference is the volume only.
The espresso pot is supposed to build pressure, which would raise the steam temperature. The idea there is that the hotter water passing thru the coffee extracts more flavor with less of the bitter oils than 100 C water does.
Now, the question is how much pressure is it under when using the steam port? That ought to drop the pressure from what it is when making espresso, but by how much? I don't know, but I'd say that the steam from the machine is still under some pressure and so the temp is higher than from the other two sources.
But I can't say by how much. If you remove the nozzle, then it will let out more steam and lower the pressure even more, so it ought to be close enough to the other choices to not matter. Plus, the steam would have less velocity and that ought to help as well.
later!
Stan