Bibliography

http://www.oncoffeemakers.com/drip-coffee-maker.html

http://en.wikipedia.org/wiki/Laws_of_thermodynamics

http://www.learnthermo.com/T1-tutorial/ch01/lesson-D/pg03.php

http://en.wikiversity.org/wiki/Basic_thermodynamics

http://hyperphysics.phy-astr.gsu.edu/hbase/thermo/firlaw.html

Knight, Randall D.. Physics for scientists and engineers: a strategic approach; with modern physics.. 3rd ed. Boston: Pearson, 2013. Print.