Bonjour, le lpm dépend (principalement) des trois contributions. A plumb line is a weighted string which when hung from a fixed point and allowed to become motionless, indicates perpendicular to level. and, As a Delivered to your inbox! for himself that were among the largest constructed in the ancient world, the A. tan â 1 (a / g) B. tan â 1 (g / a) C. cos â 1 (a / g) D. cos â 1 (g / a) Answer. A plumb line is a light line with a weight (plumb bob) at one end that, when suspended next to a workpiece, defines a vertical line. Jesus embodied truth and love. 2. asked by Brett on April 28, 2012; Physic. The stick’s center of gravity is the place where you can balance the stick on just one finger. To do this, you need to draw a plumb line to line the paper up. It is also used in surveying, to establish the nadir … Make use of the vertical edge of a door, blackboard, a wall or a plumb-line to judge whether apparatus is vertical or not. A plumb bob, or plummet, is a weight, usually with a pointed tip on the bottom, suspended from a string and used as a vertical reference line, or plumb-line.It is a precursor to the spirit level and used to establish a vertical datum.. You can find the center of gravity in an object experimentally by hanging it from several points and using a plumb line to mark the vertical line. 2. another name for plumb rule. Read "Whither plumb line? The intersection of the two lines is the center of mass. Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! SUMMARY OF THE INVENTION . Synonym Discussion of plumb. 1 : a line (as of cord) that has at one end a weight (such as a plumb bob) and is used especially to determine verticality. A cord with a weight attached, used to produce a vertical line. In simplest form, a plumb line consists of a piece of string with a weight at the bottom, usually with a pointed tip. plumb line: ( plÅm lÄ«n ) The line that is formed when a string with a weight tied at the end is suspended vertically. "A plumb bob does not hang exactly along a line directed to the center of the Earth, becaose of the earth's rotation. n. 1. A plumb bob is a taken a stab at pointing weight attached as far as possible of the rope or string, which is utilized to find a vertical line of reference named plumb. This provides something trustworthy to check whether or not vertical lines in building projects are true. 15th century, in the meaning defined at sense 1, If you're doing something with aplomb, do it with all the composure of a lead weight. 'Nip it in the butt' or 'Nip it in the bud'? Learn a new word every day. See the full definition for plumb line in the English Language Learners Dictionary, Nglish: Translation of plumb line for Spanish Speakers, Britannica.com: Encyclopedia article about plumb line. Answer: A plumb line, also called a plummet, is a cord with a non-magnetic weight attached to one end. A plumb line is a weighted string which when hung from a fixed point and allowed to become motionless, indicates perpendicular to level. A plumb line doesnât change or move with the whims of the carpenter. The elastic moduli are adjusted to minimize the error between the numerical displacements obtained by FE analysis and the actual displacements measured by the plumb lines… When the cord is held in such a way that the weight can dangle freely, an exact vertical can be determined. Homework Statement: A plane flies across the north pole at 223.52 m/s, following a meridian of longitude (which rotates around the earth). (noun) Half truth and half love. This is hung from the pin and the position of the cotton marked on the card two small pencil crosses. When the string is held up with the weighted end hanging down, gravity ensures that the string is perfectly vertical. 'All Intensive Purposes' or 'All Intents and Purposes'? The correct equation is consistent with the shape and dimensions of the earth with a very high degree of accuracy. An imaginary line regarded as directed exactly toward the earth's center of gravity. plumb bob translation in English-French dictionary. You can find the center of gravity in an object experimentally by hanging it from several points and using a plumb line to mark the vertical line.