The current pandemic outbreak of the novel COVID-19, which originated from Wuhan in China in late 2019, has eventually spread to six continents with a rising toll of death cases.No vaccine has yet been developed for COVID-19.The compliance of the general public with the advice and regulations of the health authorities and the adoption of effective
Since 1985 a resident community of Atlantic spotted dolphins (Stenella frontalis), and bottlenose dolphins (Tursiops truncatus), have been studied underwater in the Bahamas.Over 200 individuals of both species have been identified and observed over the years.Basic correlations with sound patterns and behavior such as whistles during contact/reunion
Specific and sensitive operation of circuit breakers Used Blocker makes an individual position for them in power networks.Circuit breakers are at the central gravity of variations and execution operations.Therefore, an optimum operation is the main reason to investigate about new gases to be used in MV and HV circuit breakers instead of SF6.The arc