Phenolated lignosulfonate was introduced into the synthesis of phenolic resol with phenol TV Antenna Outlet and formaldehyde in an alkaline condition.The modified resol was successfully applied to prepare phenolic foam using appropriate combinations of flowing agents.N-pentane was found to be suitable as the foaming agent.Sulphuric acid (50% aqueou
This article demonstrates the medicinal usage of ginseng in the West from 1660 to 1914.Asian[Korea] ginseng was first introduced into England in the early 17th century, and North American ginseng was found in the early 18th century.Starting from the late 17th century doctors prescribed ginseng to cure many different kinds of ailments and disease su
Three-dimensional (3D)-printed porous Ti6Al4V implants play an important role in the reconstruction of bone defects.However, its osseointegration capacity needs to be further improved, and related methods are inadequate, especially lacking customized surface treatment technology.Consequently, we aimed to design an omnidirectional radiator based on
Seed yield, a major determinant for the commercial success of grain crops, critically depends on pollen viability, which is dramatically reduced by environmental stresses, such as drought, salinity, and extreme temperatures.Salinity, in particular, is a major problem CALM RASPBERRY-LEMON for crop yield known to affect about 20% of all arable land a
Normal 0 false false false EN-US X-NONE X-NONE MicrosoftInternetExplorer4 This paper describes the use of Landsat 7 ETM+ for evaluating Lip Mask logged over stand condition.The digital classification and spatial analysis were performed to identity degree of stand damage and their spatial distribution.The study found that Landsat 7 ETM+ images were