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.
The Omega Seamaster is an automatic winding chronometer and quartz watch that Omega has produced since 1948. The Seamaster is particularly popular among celebrities, with famous wearers including Prince William, Joe Biden, Jeremy Clarkson, and Adam Savage.mega produces several models of Seamaster watches, with numerous variations of color, bracelet, movement, and casing sizes. 1  Seamaster 300M Quartz. 2  Seamaster 300M Chrono Diver.