1/2 L copper has the same outer diameter as 1/2 K or M copper. The same applies to pipe schedules. As a result, a slight increase in pressure losses is realized due to a decrease in flowpath as wall thickness is increased. In other words, 1 foot of 1/2 L copper has slightly less volume than 1 foot of 1/2 M copper.
Definition of omega. 1  1 : the 24th and last letter of the Greek alphabet â see alphabet table. 2  2 : the extreme or final part : end.
About Alpha Omega Alpha. Alpha Omega Alpha Honor Medical Society, a professional medical organization, recognizes and advocates for excellence in scholarship and the highest ideals in the profession of medicine. Alpha Omega Alpha is to medicine what Phi Beta Kappa is to letters and the humanities and Sigma Xi is to science. Our values include honesty, honorable conduct, morality, virtue, unselfishness, ethical ideals, dedication to serving others, and leadership.