John Dunn

This is not medical advice, but a medical observation made over the last 2½+ years since having my fourth heart attack. Hopefully, what came about to me may offer some reassurance to any similarly afflicted reader because my doctor was right!

Fracturing is an insidious phenomenon to be aware of with stranded wires. I’ve had that happen with two cars although the resulting malfunctions were different: one of them put me and my wife in great danger.

There were the two things Myra Demetriou could do for people: she could listen to them and she could cook for them.

A general-purpose light source has a characteristic called chromaticity that can make a big difference to the comfort of the observer.

Applicability of the Smith chart also applies to component characterizations, sometimes with intuitively surprising results.

Opinion: Let’s move MIQ out of Auckland and kick-start low-volume, high-value tourism.

Bimetallic strips can be useful for making thermometers and thermostats, or for providing temperature compensation for other devices.

Comment: These islands will need trade or aid when open tourism could fix it today.

Circuit suggestions should be rigorously analyzed to avoid adverse consequences.

My first encounter with an overlay transistor was with the 2N3866, a very widely used device, especially in television and video work. The parts I was