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.
Omega-3 is called an essential fatty acid: It's essential to health, and because the human body doesn't produce it, it's essential in the diet. Unfortunately, the typical American diet includes relatively few foods that are rich in omega-3. Complicating matters is another essential fatty acid, omega-6. Omega-6 is another polyunsaturated fatty acid, and it complements the functions of omega-3 in foods. In a contrasting role, however, omega-6 promotes inflammation. What's more, omega-6 may compete with omega-3 for metabolization in the body.