A kind of Internet of things intrinsic safety rescue watch with fast networking and detection is designed.Taking NRF52832 as the control core, Bluetooth 5.0 and mesh networking technology are used to p3221d realize fast networking of mesh network after disaster and fast detection of RSSI signal strength area and realize equipment interconnection, i
Police officers may be required to discharge their weapon under physical duress.The purpose of this study was to investigate the relationship between fitness and marksmanship to facilitate future strategies miken pro series 13 to improve marksmanship.Retrospective data were provided for thirty-four police officers (mean age = 40.48 ± 6.66 year
Four swab materials were evaluated for their efficiency in recovery of Bacillus the gel bottle baby anthracis spores from steel coupons.Cotton, macrofoam, polyester, and rayon swabs were used to sample coupons inoculated with a spore suspension of known concentration.Three methods of processing for the removal of spores from the swabs (vortexing, s
In the present work, machine learning (ML) was employed to build a model, and through it, the microstructural features (parameters) affecting the stress concentration (SC) during plastic deformation of magnesium (Mg)-based materials are determined.As a descriptor for the SC, the kernel miken pro series 13 average misorientation (KAM) was used, and
Purpose: To report a case of surgical repair of traumatic rhegmatogenous retinal detachment combined with congenital falciform retinal detachment (FRD).Methods: A retrospective case report.Results: A 36-year-old man with traumatic rhegmatogenous retinal detachment complicating a previously known FRD was successfully treated despite residual FRD fol