Since there is no uniformity or accuracy in the reading body parts should not be used for the correct measurement of an object. For decades the united states has been one of the very few nations on the planet to not use the metric system as its primary measurement standard. These estimates are just that. Related to the last point the french word for inch is pouce which also. The quantity and the weight of the substance can be roughly identified. A more accurate way use your body parts to estimate length is to know your own measurements.
What an interesting post. Solution show solution body parts have different sizes from person to person and hence the value varies. I always was an overachiever. The width of your own palm the length of your own foot and so on. 10 responses to body parts as tools of measurement chris on january 21 2009 136 am. Thus if we were to use body parts as a standard of measurement the idea of standard measurement wouldnt exist.
Use pieces of yarn to measure compare and detect these andor your other bodily ratios. Therefore body parts should not be used as a measuring instrument. The romans used this measurement and so can you. It turns out for example that my personal cubit is 18375 inches 4667cm. Another measurement that i use is an inch made by bending my ring finger into a tabletop shape. This can lead to inconsistent measurement.
Then wherever you are youll have a pretty accurate ruler very close by. Whereas other countries use derivatives of meters for distance liters volume and kilograms mass and they describe temperatures in degrees celsius also called centigrade the us as of. The handful measurement of objects using body parts. A handful is a rough measurement of the quantity of dry substances that can fit into a cupped hand. Humans and other animals body parts vary widely in size and shape. You have explored some ratios in your body and might wonder if these hold for other people as well.
The reason units of measurement like these fell out of favor is that they vary from one person to the next so if you need accuracy or repeatability theyre not the best choice. Example chefs use handfuls to measure grains rice. This is because different people might have body part of different sizes. Its all about precision if u want to measure things on mm or cm scale you cant use your body parts. Even there are certain complex shapes which cant be measure with body parts so better to use linear measuring devices 981 views view 2 upvoters. Body parts are not a reliable instruments for measurement.
Report error is there an error in this question or solution. Say we are using hands as a measure. Devin johnston on january 21 2009 259 am.