Essays on Extractor

Rapid prototyping is the most convenient way to get a replica of a three-dimensional design CAD-generated 3D application way.

These physical models can be only aesthetic and useful for the study of the potential market of the product, or they may meet some or most of the mechanical requirements which would have the final piece, offering, in this case, the possibility to perform functional tests and approval before there even preliminary molds. That man made his hands the means that would shape the objects that determine their evolution, devised object, the object designed: tools, utensils, art, and beauty, among others. Use of science was done to create the elements that should give matter and harmony with their creations. ...

Comparison and contrast of Umbilical and Nuchal cord

Introduction Prolapse in umbilical cord occurs in very rare circumstances. This condition is manifested by removal of umbilical cord from cervix before the delivery of the foetus. This cord serves as a food pipe to the baby for the transfer of nutrients from mother to foetus and also collects the digestive waste products from baby. During prolapse, the cord twins around the baby which complicates the delivery. This disease condition occurs only 1% of pregnancies. Due to the higher risk of foetal fatality, umbilical cord prolapse is considered as a medical emergency during labor pain (Critchlow et al., 1994). There ...