Have you ever wondered how an electronic wind vane translates a direction into a unique signal? It seems as though it might be very complicated, and indeed some of them are. [martinm] over at ...

One of the most important things in a weather forecast for London - in a country that gets its weather from all directions - is which way the wind is blowing. A northerly in winter most often brings ...

Have you ever wondered how an electronic wind vane translates a direction into a unique signal? It seems as though it might be very complicated, and indeed some of them are. [martinm] over at ...