New Year's Eve Dinner. The New Year's Eve dinner is the most important dinner for the Chinese. Normally, this is the family reunion dinner, especially for those with family members away from home. During the dinner, normally fish will be served. Dumplings are the most important dish in Northern China. These two dishes signify prosperity.
A trap arm is only the section of pipe between a trap and the vent. A fixture drain is the section of pipe between a trap and another section of drainage. The information on this site is for informational purposes only.
The lever arm is the perpendicular distance from the axis of rotation to the line of action of the force. The direction of the torque associated with the illustration above is toward you. That is, it is along the rotation axis in the direction out of the screen.