When gold is beaten out so wide, the lamina must needs be very thin. “Monolith” vs. “Megalith”: What’s The Difference? Definition of Lamina. Suppose, for example, we wish to find the centre of gravity of a flat irregularly shaped piece of cardboard. ... Ultrasound Physics-hemodynamics and doppler 125 Terms. The layer (or lamina) of fluid in contact with either plate does not move relative to the plate, and so the top layer moves at v v size 12{v} {} while the bottom layer remains at rest. a layer of sediment or sedimentary rock only a small fraction of an inch (less than a centimeter) in thickness. Is not the lamina of the claw comparable to the wall of the hoof? The layer (or lamina) of fluid in contact with either plate does not move relative to the plate, and so the top layer moves at v while the bottom layer remains at rest. A plane sheet which has zero thickness but has mass thanks to … is the meaning of . Why Do “Left” And “Right” Mean Liberal And Conservative? lamina [lam´ĭ-nah] (L.) 1. a thin, flat plate or stratum of a composite structure; called also layer. The laminae of the thyroid cartilage: two leaflike plates of cartilage that make up the walls of the structure. English words for lámina include sheet, lamina, plate and lamella. The aim of /r/Physics is to build a subreddit frequented by physicists, scientists, and those with a passion for physics. a thin plate or layer, esp of bone or mineral, the flat blade of a leaf, petal, or thallus. laminar flow. jlapey. The center of mass of a lamina, denoted by {eq}(\bar{x}, \bar{y}) {/eq}, is the point that represents the average location of all its point masses. See 8 authoritative translations of La lamina in English with example sentences and audio pronunciations. : uninterrupted flow in a fluid near a solid boundary in which the direction of flow at every point remains constant — compare turbulent flow. The thinnest recognizable layer of sediment, differing from other layers in color, composition, or particle size. Published by Houghton Mifflin Company. 1 : a thin plate or scale : layer. ¹. circa 1656, in the meaning defined at sense 1. The center-of-mass of an irregular shaped lamina is found by supporting it from various points. ¹. Posts should be pertinent, meme-free, and generate a discussion about physics. If you're seeing this message, it means we're having trouble loading external resources on our website. “Affect” vs. “Effect”: Use The Correct Word Every Time. physics definition: 1. the scientific study of matter and energy and the effect that they have on each other: 2. the…. 1. n. A thin plate or scale; a layer or coat lying over another; -- said of thin plates or platelike substances, as of bone or minerals. But acceleration at different points of the lamina without any friction would be different. Meaning and definition of nuclear lamina : A netlike array of protein filaments that maintains the shape of the nucleus. The angular acceleration would be same. The expanded area of a leaf or petal; a blade. A system is said to be in stable equilibrium if, when displaced from equilibrium, it experiences a net force or torque in a direction opposite to the direction of the displacement. lamina [lam´ĭ-nah] (L.) 1. a thin, flat plate or stratum of a composite structure; called also layer. What does lamina mean? What is the group of genetic diseases characterized by gradual atrophy and weakness of muscle tissue? 2.1: Definition of Moment of Inertia: 2.2: Meaning of Rotational Inertia: 2.3: Moments of Inertia of Some Simple Shapes: 2.4: Radius of Gyration: 2.5: Plane Laminas and Mass Points distributed in a Plane Def: Animal backwards Its from a old Muppet Babies cartoon where Animal the muppet is called The Great Lamina.It tends to transaltes to people usually a specific person who is an unorthadox maniac especially in sports. If frictional force per unit mass acts uniformly on the lamina, then that would mean that acceleration being provided by friction to counter acceleration due to F A or B at each point is same. A plane sheet which has zero thickness but has mass thanks to … Copyright © 2011. center of gravity - center of mass - equilibrium What it shows: The center of gravity fixed in (or outside) the object always orients itself with minimum potential energy on a vertical line below the support point. a layer or coat lying over another, as the plates of minerals or bones. It is used in both gross anatomy and microscopic anatomy to describe structures. Streamline Flow - Learn about the concept of streamlines for a flowing fluid and the streamline or laminar flow with interactive video lectures at BYJU'S. Also known as decompression surgery, laminectomy enlarges your spinal canal to relieve pressure on the spinal cord or nerves.This pressure is most commonly caused by bony overgrowths within the spinal canal, which can occur in people who have arthritis in their spines. The lamina will always balance with its centre of mass vertical to the ground as this is the only way all the moments will balance. Noun. See more at leaf. laminar flow patterns are commonly found in _____ physiologic states. These example sentences are selected automatically from various online news sources to reflect current usage of the word 'lamina.' 3. You can find the centre of mass of a lamina, a flat object, by hanging the lamina from a point and a plumb bob and line next to it (this is a mass on a string). 1. n. A thin plate or scale; a layer or coat lying over another; -- said of thin plates or platelike substances, as of bone or minerals. • Planar lamina, a two-dimensional planar closed surface with mass and density, in mathematics Plural laminae (lăm′ə-nē′) laminas. Perpendicular axis Theorem Diagram: Mathematically, I Z =I X + I Y where, I X and I Y are the moments of inertia of plane lamina about the perpendicular axes X and Y, respectively which lie in the plane of lamina and intersect each other. We Asked, You Answered. One of the best ways of finding the centre of gravity of a body is by use of a plumbline. Translate La lamina. List of common physics notations 1 List of common physics notations Latin characters Symbol Meaning SI Unit of Measure area magnetic vector potential Amplitude acceleration meter per second squared (m/s²) or (ms−2) magnetic flux density also called the magnetic field density or magnetic induction tesla (T), or equivalently, All rights reserved. 'Nip it in the butt' or 'Nip it in the bud'. For example, a marble at the bottom of a bowl will experience a restoring force when displaced from its equilibrium position. These overgrowths a… Delivered to your inbox! Laminar flow, type of fluid (gas or liquid) flow in which the fluid travels smoothly or in regular paths, in contrast to turbulent flow, in which the fluid undergoes irregular fluctuations and mixing. Please tell us where you read or heard it (including the quote, if possible). The American Heritage® Stedman's Medical Dictionary Noun. Papers from physics journals (free or otherwise) are encouraged. To locate centre of gravity by means of a plumbline. © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins lumbar Lumb o . Can you spell these 10 commonly misspelled words? Definition of Lamina. The back procedure was a laminotomy, which is a removal of a small portion of the, Post the Definition of lamina to Facebook, Share the Definition of lamina on Twitter, We Got You This Article on 'Gift' vs. 'Present'. The American Heritage® Science Dictionary Centre of gravity, in physics, an imaginary point in a body of matter where, for convenience in certain calculations, the total weight of the body may be thought to be concentrated. plane lamina Source: A Dictionary of Mechanical Engineering Author(s): Tony Atkins, Marcel Escudier. 1. a thin plate or layer, esp of bone or mineral. A protagonist is the main character of a story, or the lead. characterized by layers of blood that travel at individual speeds. Accessed 21 Dec. 2020. Each successive layer from the top down exerts a force on the one below it, trying to drag it along, producing a … Find more Italian words at wordhippo.com! 2. is the meaning of . ( ˈlæmɪnə) n, pl -nae ( -ˌniː) or -nas. Perichondral and endochondral ossification occurs in the sides of the neurocranium ventral to the lamina perpendicularis. Understanding Ultrasound Physics CH1-4 53 Terms. 2. vertebral lamina. Learn more. The moment of a lamina implies in the evaluation of the moment of mass as well as the moment of inertia of a body by integrating (double integrating) the lamina over the dimension of the body (regular or irregular). Av is defined as the volume flux or the flow rate of the fluid, which remains constant for steady flow. The streamlines in a laminar flow follow the equation of continuity, i.e., Av = constant, where, A is the cross-sectional area of the fluid flow, and v is the velocity of the fluid at that point. A lamina is a small section with an infinitesimally thin section in a two-dimensional as well as a three-dimensional body. Describe 2020 In Just One Word? Definition of Lamina. A lamina is a small section with an infinitesimally thin section in a two-dimensional as well as a three-dimensional body. The three medians of a triangle are concurrent (meet at a single, unique point) at a point that is two-thirds of the distance from a vertex to the mid point of the opposite side. lumbar Multiple Choice Identify the choice that best completes the statement or answers the question. Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! 1.5K views View 2 Upvoters “Triangular lamina” which means the median of a triangle is a line from a vertex to the mid point of the opposite side. Muscular dystrophy ____ 2. When an irregular shape is thrown into the air, it is seen to rotate about its marked center of gravity or center of mass (COM). Laminae are usually less than 1 cm (0.39 inches) thick. Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012. (anatomy) A thin plate or scale, such as the arch of a vertebra. Learn more. nə] (mechanics) A body whose mass is concentrated in a single plane. Noun. 4. Noun. Definition of laminar flow. lamina. 'All Intensive Purposes' or 'All Intents and Purposes'? Learn a new word every day. 2. vertebral lamina. Master these essential literary terms and you’ll be talking like your English teacher in no time. abuckland1. Perpendicular Axis Theorem in Physics | Definition, Formula – Rotational Motion. ¹. The thinnest recognizable layer of sediment, differing from … In laminar flow, sometimes called streamline flow, the velocity, pressure, and other flow properties at each point in the fluid remain constant. The Dictionary.com Word Of The Year For 2020 Is …. ¹. McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc. Want to thank TFD for its existence? lumbar Lumb o . (Geological Science) a thin plate or layer, esp of bone or mineral. (Anatomy) a thin plate or layer, esp of bone or mineral. This force moves it back toward the equilibrium position. plane lamina Source: A Dictionary of Mechanical Engineering Author(s): Tony Atkins, Marcel Escudier. Find the mass and center of mass of the lamina bounded by the graphs of the equations for the given density or densities in the first quadrant {eq}y=9-x^2 \, \rho =ky {/eq} 2. 2. vertebral lamina. Published by Houghton Mifflin Harcourt Publishing Company. basal lamina (lamina basa´lis) the layer of the basement membrane lying next to the basal surface of the adjoining cell layer composed of an electron-dense lamina densa and an electron-lucent lamina lucida. A very thin layer of material. Find more Spanish words at wordhippo.com! 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