Do you have a reference/explanation to go along with the claim that acidic foods cause illness? Orange juice, for example, is very acidic. Sean On Wed, Sep 30, 2009 at 10:02 AM, Matt Rhys-Roberts wrote: > Richard Pytelewski wrote: >> Russell: >> >> Interesting way to brew coffee. =A0A possible explanation for the "decre= ased >> acidity' is that the esters that we taste in coffee are degraded more >> rapidly by increases in temperature and, the esters convert to weak orga= nic >> acids (like wine to vinegar) in the presence of oxygen. >> >> Biomolecules (as a rule of thumb; wide range of possible values) increase >> their rate of degradation =A0by a factor of 2 for every 6.5C increase in >> temperature so room temp (assume 25; brew temp assume 95) would yield >> (25-31.5, 31.5-38, 38-44.5...etc...) approx 11 doublings of the rate >> (usually non linear, anyway but...) the conversion rate would be about 1= 000 >> times the room temperature rate of reactants (esters) to products (acids) >> > Acid foods are known to cause illness, so apart from the caffeine > payload, this method could perhaps decrease the harmfulness of coffee, > save energy bills etc... Looks like a winner to me. > > Matt > > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > -- = http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist