Resonant gauge with microbeam driven in constant electric field
Resonating structure and method for forming the resonating struc
Retrofitable pavement strain gauge
Reusable in situ concrete test specimen apparatus and method
Reusable preload indicating washer assembly
Reverse-direct stress testing device
Rheo-photoacoustic ft-ir spectroscopic method and apparatus
Rheometer
Rheometer die assembly
Rheometer rhelogical/viscoelastic measuring apparatus and techni
Rhombohedral-phase barium titanate as a piezoelectric...
Ring rolling simulation press
Rising step-load test apparatus
Rising step-load test apparatus
Rising step-load test apparatus
Robust, wireless microelectro mechanical system (MEMS) shear...
Rock bolt load sensor
Rock-stress measuring method
Roll firmness measuring system and process
Roll firmness measuring system and process