Do you ride a donkey to work while your next-door neighbour takes a bicycle? Do you find yourself spending way too much time each morning trying to determine which is which, so you don’t accidentally mount his bike and leave your donkey? Well, here we explain the subtle differences between a donkey and a bike, […]
Weather or Not
“The original design was a saturated cadmium cell producing a convenient 1.018638 Volt reference and had the advantage of having a lower temperature coefficient than the previously used Clark cell” (https://en.wikipedia.org/wiki/Weston_cell#Characteristics; 7 Jan 2015).