Thanks Rick!
Though off-topic, it's very interesting to learn!
From: tft-owner@brainiac.com <tft-owner@brainiac.com> on behalf of Rick <rick_ww@lightspeed.ca>
Sent: Sunday, August 2, 2020 5:54 PM To: The_slope@googlegroups.com <The_slope@googlegroups.com>; tft@brainiac.com <tft@brainiac.com> Subject: The USA inches (slightly) closer to the metric system. Hi all,
Sorry for the off topic post, but this amused me. In the USA there are two different versions of the foot. The international foot and the American survey foot. The two have a ratio of 99.999998 % difference, and which one is used depends on the state. The international foot is 0.3048 of a meter, where as the American foot is 1200/3937 of a meter (an endless decimal). The tiny difference occasionally causes confusion and mistakes, so it now looks like the USA will standardize on the international foot since this will make it easier to convert from GPS measurements (which are given in meters). So the American foot will become 0.000002% closer to the metric system. I guess you all have to toss out your rulers and buy new ones! ;-D Warm regards, Rick. ===== Post to the entire list by writing to tft@brainiac.com. Unsubscribe by mailing to majordomo@brainiac.com with the message body "unsubscribe tft" |