Shifting cultivation has been shown to be the primary cause of land use change in the Democratic Republic of Congo (DRC).Traditionally, forested and fallow land are rotated in a slash and burn cycle that has created an agricultural mosaic, including secondary forest, known as the rural complex.This study investigates the land use context of new for

In the currentworld the best modefor transport is two wheeler transports.But huge risk is involved because of having protection at lower level.This paper proposed an approach for automatically detecting whether the rider wear helmet or not with any manual intervention.If the rider Pet Leashes of the bike identified not wearing helmet, then correspo

In the Early Cretaceous Jehol Biota, the toothless pterosaurs flourished with the chaoyangopterids and tapejarids playing a key role in understanding the early diversity and evolution of the Azhdarchoidea.Unlike the more diverse tapejarids, the rarer chaoyangopterids are characterized by a long and low rostrum, supporting a close relationship with

In order to improve the service life of the needle roller bearing used in a precision cycloid reducer, and to reveal the skew and collision phenomenon of the needle roller bearing, based on the force analysis of the transmission mechanism of the cycloid reducer and considering the friction between the cycloid wheel, needle roller, cage, and crank s