COBWEB MICROMETER Meaning and
Definition
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A cobweb micrometer refers to a precision instrument used for measuring the diameter of extremely small objects such as wires or particles. It is commonly utilized in scientific laboratories, engineering workshops, or manufacturing industries that require accurate measurements with high precision.
The cobweb micrometer consists of a sturdy framework housing with a spindle and anvil, similar to a conventional micrometer. However, what distinguishes this instrument is the addition of a thin thread or cobweb attached across the measuring faces. This cobweb, often made of spider silk or other strong materials, forms a delicate, nearly invisible line between the spindle and the anvil.
To take a measurement, the object is placed between the cobweb and gently cradled against it. Upon the application of minimal pressure to close the micrometer, the measurement is obtained by noting the amount of cobweb displacement or deflection caused by the object's diameter. The micrometer is equipped with a calibrated scale to accurately determine the diameter based on the deflection registered.
Due to its exquisitely sensitive nature, the cobweb micrometer can measure objects as small as a few micrometers or even nanometers in diameter, making it a crucial tool in microscopy, nanotechnology, and other precise scientific research fields. Its remarkable capability to offer highly precise measurements within small tolerances makes it an indispensable device for various applications that demand meticulous accuracy.
Common Misspellings for COBWEB MICROMETER
- xobweb micrometer
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- dobweb micrometer
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Etymology of COBWEB MICROMETER
The etymology of the word "cobweb micrometer" can be broken down into two parts:
1. Cobweb: The term "cobweb" comes from the Old English word "coppe" or "cop", which means "spider". It is related to the Middle English word "coppe", which specifically refers to the sticky threads spun by spiders that are commonly found in neglected corners of rooms or abandoned buildings. Over time, "coppe" evolved into "cobweb".
2. Micrometer: The word "micrometer" has roots in both Greek and Latin. The Greek prefix "micro-" means "small" or "tiny", while the Latin word "metrum" means "measure". A micrometer is an instrument used to measure very small distances, often on a scale of one millionth of a meter (hence the prefix "micro-").
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