Do you remember the days when you could just walk into a store and buy a jar—no questions asked, no dirty looks, no waiver, no ID, no restrictions. Of course, back in those days—the days when we thought peanut butter was an innocent and entirely harmless food—we used to be unenlightened. Now we’re so much […]
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).