If you own a mobile phone, you probably suffer from what ergonomics experts call “ear-mouth neck,” and you may not even know it. That’s a symptom of the neck’s attempt to connect the ear to the mouth, due to the phone being too short and not properly shaped to reach both. Moreover, the average cell […]
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).