Thanksgiving History. Thanksgiving is a particularly American holiday. The word evokes images of football, family reunions, roasted turkey with stuffing, pumpkin pie and, of course, the Pilgrims and Wampanoag, the acknowledged founders of the feast.
A forb (sometimes spelled phorb) is a herbaceous flowering plant that is not a graminoid (grasses, sedges and rushes). The term is used in biology and in vegetation ecology, especially in relation to grasslands[1] and understory.
âPowder Forging is a process in which unsintered, presintered, or sintered powder metal preforms are hot formed in confined dies. The process is sometimes called PM (powder metallurgy) forging, PM hot forming, or is simply referred to by the acronym P/F.DF (902.1 KB). Previous experimental work demonstrated that rolling contact fatigue durability of high-density powder metallurgy samples was influenced by depth of surface densification (achieved via roll densification), sintering temperature, and heat treat practice.