Land vehicle gravity anomaly measurement relies heavily on global navigation satellite system (GNSS).However, when gravity measurement is carried out in special environments such as forests, valleys and tunnels, GNSS observation quality will inevitably decline, which directly affects the accuracy of gravity anomaly measurement.From the point of vie
The stock market is the barometer of the economy that reflects the overall health and direction of the economic development and is affected by different factors including social, environmental and political.It is important to investigate the effect of the political instability on the stock market performance, especially on emerging economies.Theref
Due to the complex shape of the tea tree canopy and the large undulation of a Shelf Clocks tea garden terrain, the quality of fresh tea leaves harvested by existing tea harvesting machines is poor.This study proposed a tea canopy surface profiling method based on 2D LiDAR perception and investigated the extraction and fitting methods of canopy poin
This article presents Shelf Clocks the discursive practices identified in Chemistry classes of future teachers of the Institutional Program of Initiatives for Teaching - PIBID.These classes were observed during the development of the Water in Focus project: Quality of Life and Citizenship.The objective of the research was to understand how the comm
Purpose The new coronavirus, called SARS-CoV-2, is responsible for the recent global pandemic COVID-19.The status of the global pandemic COVID-19 is currently underway, and the virus has caused about 1.11 million deaths.Several SARS-CoV-2 vaccines are in phase 3 clinical trials.Pending the availability of safe and effective vaccines, pharmacologica