As connected as we are, reliable and affordable internet is still a luxury in the far reaches. [kohleick’s] country home is not just remote; with temperatures dropping to -30C in the winter, it’s ...

Abstract: With the growing food delivery industry, food delivery bags play a major role in securing the food and delivering it safely to the customers. They carry responsibilities such as leak-free ...

I made this project because I wanted a way to automatically control the speed of a DC fan according to the temperature read by a LM35 sensor. I had a few problems with the PWM part mainly because the ...

[Jason] learned a lot by successfully automating this meat smoker. This is just the first step in [Jason’s] smoker project. He decided to begin by hacking a cheaper charcoal-fed unit first, before ...

I WAS much interested to see Mr. A. A. Campbell Swinton's letter to NATURE of February 24, p. 828, on the above subject. So far as I am aware, the first suggestion to attain low temperatures by means ...

WITH further reference to the suggestions of Mr. Campbell Swinton and Sir Oliver Lodge contained in NATURE of March 10 and 17 that the Peltier effect may disappear at a very low temperature, this ...