These estimates are just that. The handful measurement of objects using body parts.
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Why should body parts not be used for measurement. You have explored some ratios in your body and might wonder if these hold for other people as well. The quantity and the weight of the substance can be roughly identified. Then wherever you are youll have a pretty accurate ruler very close by. Humans and other animals body parts vary widely in size and shape. Example chefs use handfuls to measure grains rice. A handful is a rough measurement of the quantity of dry substances that can fit into a cupped hand.
A more accurate way use your body parts to estimate length is to know your own measurements. Body parts are not a reliable instruments for measurement. Devin johnston on january 21 2009 259 am. Since there is no uniformity or accuracy in the reading body parts should not be used for the correct measurement of an object. 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. Therefore body parts should not be used as a measuring instrument.
Report error is there an error in this question or solution. It turns out for example that my personal cubit is 18375 inches 4667cm. I always was an overachiever. Say we are using hands as a measure. Solution show solution body parts have different sizes from person to person and hence the value varies. This can lead to inconsistent measurement.
What an interesting post. The width of your own palm the length of your own foot and so on. Thus if we were to use body parts as a standard of measurement the idea of standard measurement wouldnt exist. Another measurement that i use is an inch made by bending my ring finger into a tabletop shape. Related to the last point the french word for inch is pouce which also. 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.
The romans used this measurement and so can you. 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. 10 responses to body parts as tools of measurement chris on january 21 2009 136 am. This is because different people might have body part of different sizes. Use pieces of yarn to measure compare and detect these andor your other bodily ratios.
Gallery of Why Should Body Parts Not Be Used For Measurement
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