The most common problems encountered in sand casting foundries are related to sand inclusions, air, and oxide films entrainment.These issues can be addressed to a good extent or eliminated by designing proper running systems.The design of a good running system should be based on John Campbell’s “10 casting rules”; it should hinder
Bycatch of cartilaginous species is considered one of the main drivers for the dramatic declines observed in many populations.Pelagic longlines mustang bitless bridle and passive nets impact many species depending on their life stage and habitat use.Here, we present an updated list of incidental catches collected through a 4-year fishery-dependent
Steroid cell tumor not otherwise specified (NOS) is a rare subtype of sex cord stromal tumor of the ovary and contributes less than 0.1% of all ovarian neoplasms.The majority of tumors occur in pre-menopausal gauze fabric by the bolt women (mean age: 43 years), in which 56-77% of patients present with virilization due to excess testosterone.An 80-y
This article proposes the idea of refracting memories to understand the transformation of historical memory of Mesoamerican communities in the 17th and 18th centuries.This process is illustrated through the analysis of divinatory manuals that contained references to the arrival of Spanish, and through the case of whispering angel Probanza of Yelabi