Instruments for measuring length are tools used to determine the distance between two points. The most basic instrument for measuring length is the ruler, which is a flat, straight piece of material with markings indicating units of measurement. Rulers are typically made of plastic, metal, or wood and come in varying lengths, with the most common being 12 inches or 30 centimeters. Rulers are useful for measuring short distances with a high degree of accuracy, but they are limited in their range and precision. For longer distances, tape measures are often used. Tape measures consist of a flexible ribbon or tape marked with units of measurement, typically in feet and inches or meters and centimeters. The tape is wound around a spool and can be extended and locked in place to measure distances up to several meters or yards. Tape measures are commonly used in construction, carpentry, and sewing, among other fields. Another common instrument for measuring length is the caliper. Calipers are used to measure the distance between two opposing surfaces, such as the diameter of a pipe or the thickness of a sheet of metal. There are two types of calipers: inside calipers, which are used to measure the internal dimensions of an object, and outside calipers, which are used to measure the external dimensions of an object. Calipers can be either digital or analog, with digital calipers providing greater precision and ease of use. Other instruments for measuring length include micrometers, which are used to measure very small distances with high precision, and laser rangefinders, which use laser beams to measure distances up to several kilometers. These instruments are typically used in scientific and industrial applications where high precision and accuracy are required.
ruler, tape measure, caliper, micrometer, laser rangefinder
CITATION : "Eric Davis. 'Instruments For Measuring Length.' Design+Encyclopedia. https://design-encyclopedia.com/?E=356050 (Accessed on April 23, 2025)"
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