Wireless sensor networks (WSNs) can utilize the unlicensed industrial, scientific, and medical (ISM) band to communicate the sensed data.The ISM band has been already saturated due to the overlaid deployment of WSNs.To solve this problem, WSNs have been powered up by cognitive radio (CR) capability.By using CR capability, WSNs can utilize the spect
In order to solve the problem that the Toys traditional stubble cutting machine of potato is not complete, which the chopped stalks cannot be collected and utilized, a side delivering potato stubble cutting mechanism was designed in this paper.The characteristic is that the cutting, clamping and delivering of potato plant stalks completed by the co
We describe Bothriurus mistral n.sp.(Scorpiones, Bothriuridae) from the Chilean north-central Andes of the Coquimbo Region.This is the highest elevational discovery for Bothriurus in the western slopes of Boot the Andes.This species was collected in the Estero Derecho Private Protected Area and Natural Sanctuary as part of the First National Biodiv
The teacher of a certain subject area is able to program and justify the reinforcement-support plan that is being applied to a student who has failed the first evaluation? 84% of the academic performance achieved by the OECD countries, according to Mackinsy & Company (2012), reveals that it depends, among other factors, on the level of education of
The erosive capacity of rainfall can be expressed by an index and knowing it allows recommendation of soil management and conservation practices to reduce water erosion.The objective of this study was to calculate various indices of rainfall erosivity in Lages, Santa Catarina, Brazil, identify the best one, and discover its temporal distribution.Th