TK Electrical engineering. Electronics Nuclear engineering 21 Printed circuit boards 10 Technology: general issues 7 History of engineering and technology 4 Baculovirus 3 Biosensors 3 Capacitive sensor 3 Electrodes 3 Flexible PCB 3 Printed circuit boards (PCB) 3 QA75 Electronic computers. Computer science 3 Research & information: general 3 TA Engineering (General). Civil engineering (General) 3 Timing circuits 3 Bandwidth 2 Conductive 3D printing 2 Curved Layer Fused Deposition Modeling 2 Gold 2 Printed Circuit Board (PCB) 2 Printed circuit board 2 Probes 2 Resonance frequencies 2 Substrate integrated waveguides 2 electrode 2 'Dry' [ 1 Accelerometers 1 Acoustic application 1 Acoustic resonators 1 Acoustics 1 Additive Manufacturing 1