![]() You'll note that your doctor's scale uses a counter-weight and levers to give you a reading. This is why the scale is marked in large, bold letters "Not Legal For Trade." They're accurate within a pound or so - which is fine if you're comparing weight of your body day-to-day, but not at all accurate if you're comparing 20 lb. ![]() ![]() When you compress the springs in the scale, and you need to realize that they're short springs with little vertical movement, they're going to be accurate probably within a pound. They're designed to give you weights in the 150 lb range. bathroom scales just aren't designed to parse out weights in the 20 lb range.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |