The ruler a flat length of wood or metal graduated in traditional english units metric units or both is the most basic tool for measuring length typical rulers are either 1 foot or 1 yard in length.
Measuring tools for length online.
An inch was the width of a man s thumb a hand was literally meant five fingers across a span was the length of an outstretched arm and the yard in the 12th century was the distance from king henry i s nose to the thumb of his.
The maximum length of the ruler fully visible when displayed on a sufficient screen is 20 inches or 50 centimeters 500 millimeters for the metric scale option.
You can click more than two points in order to build up a continuous route.
How to use this online ruler for the ruler to display correctly i e in proportion to the actual physical size it must be calibrated.
People in ancient times used the different parts of their bodies to size things up.
Use the miles km nautical miles yards switch to measure distances in km or in miles or nautical miles.
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This is an important tool to measure a length of more than 1 meter and up to 25 feet.
In some cases a tape measure for surveyors is able to quantify distance up to 100 feet.
When you replace rigid wood or metal with either thin flexible metal or fabric you have a ruler that you can use to measure curved shapes.
How to use the measure distance tool.
Simply click once on one point then click again on the second point.
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A tape measure is a portable compact flexible ruler that can be rolled up and pull out.
Measuring length or distance.
Estimating measurements and non standard measurements.
The distance should then be displayed.