Pure and Applied Research Alike Find a Multitude of Uses for the Electronic Tube. From the Laboratory to the Workbench, Electronics is Making Possible New Accuracy in Measurement and Control. A ...

Londoners will be alerted via electronic signs at Tube stations, bus stops and on busy roads when air pollution reaches dangerous levels. The planned mass warning system will display “danger ...

Featuring a genuine 12AX7 valve, the Tube Pilot is all-analogue and promises no gimmicks, old-school amp characteristics and authentic dynamic response via just two controls: overdrive and level. Best ...

Subscribe or renew today Every print subscription comes with full digital access ...

BEL offers radars, communication systems and electronic warfare and accounted for 21 per cent of India's total defence ...

Nature - Vacuum-Tube Circuits Electronic Transpormers and Circuits Fundamentals of Discharge Tube Circuits Skip to main content Thank you for visiting nature.com.