sing - spar
- singing
- singing electric arc
- single
- single acceleration
- single acting autoreclosing
- single address code
- single aluminum memory cell
- single anode mercury arc rectifier
- single anode rectifier
- single busbar system
- single channel mos
- single chip bubble
- single chip circuit
- single chip microprocessor
- single circuit line
- single coil filament
- single component
- single conductor
- single contact
- single control
- single cord
- single core cable
- single cotton covered wire
- single crystal
- single crystal device
- single crystal film
- single crystal germanium
- single crystal growth
- single crystal ingot
- single crystal rod
- single crystal semiconductor
- single crystal wire
- single current signalling
- single current system
- single device mos gate
- single device well
- single diffusion
- single dislocation
- single electron spectrum
- single element relay
