Establishing a definition for dietary fibre has historically been a balance between nutrition knowledge and analytical method capabilities. Fiber optic cable is a high-speed data transmission medium. Tweet. Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012, a natural or synthetic filament that may be spun into yarn, such as cotton or nylon, cloth or other material made from such yarn, a long fine continuous thread or filament, the structure of any material or substance made of or as if of fibres; texture, a narrow elongated thick-walled cell: a constituent of sclerenchyma tissue, such tissue extracted from flax, hemp, etc, used to make linen, rope, etc, any thread-shaped structure, such as a nerve fibre. b. Any of the filaments constituting the extracellular matrix of connective tissue. Coarse, indigestible plant matter, consisting primarily of polysaccharides such as cellulose, that when eaten stimulates intestinal peristalsis. a slender, tapered cell which, with like cells, serves to strengthen tissue. Carbon fiber is made by using a precursor substance heated to high temperature under tension to form fibers. (Textiles) a natural or synthetic filament that may be spun into yarn, such as cotton or nylon. “Monolith” vs. “Megalith”: What’s The Difference? Textile Fiber. Fiber definition is - a thread or a structure or object resembling a thread: such as. Remember: 5% DV or less is a little and 15% DV or more is a lot for all nutrients. Metal wires are preferred for transmission in optical fiber communication as signals travel with fewer damages. Carbon fiber is made by using a precursor substance heated to high temperature under tension to form fibers. Natural fiber, hairlike material directly obtained from an animal, vegetable, or mineral source and convertible into nonwoven fabrics such as felt or paper or, after spinning into yarns, woven cloth. definition of Wikipedia. “Affect” vs. “Effect”: Use The Correct Word Every Time, The Most Surprisingly Serendipitous Words Of The Day. Fiber definition is - a thread or a structure or object resembling a thread: such as. The nerve cell axon with its glial envelope. They, however, require long, slow cooking in order to soften the fibre and render the starch more soluble. Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012. ‘Coir is a natural fibre made from coconuts and used for matting, screening, baskets and other products.’ ‘Jute is a vegetable fiber cultivated in China, India, Pakistan, and other south Asia countries.’ ‘Until the 19th cent. matter or material composed of filaments: an essential character, quality, or strength: filamentous matter from the bast tissue or other parts of plants, used for industrial purposes. For Ex: cotton, wool ,Silk ,flax, jute. the structural part of plants and plant products that consists of carbohydrates, as cellulose and pectin, that are wholly or partially indigestible and when eaten stimulate peristalsis in the intestine. Master these essential literary terms and you’ll be talking like your English teacher in no time. n. 1. Wool … It can help lower blood cholesterol and glucose levels. Fiber or fibre (from Latin: fibra) is a natural or man-made substance that is significantly longer than it is wide. It passes through your body undigested, and yet is an essential part of a healthy diet. CBSE Class 7 Science Notes Chapter 3 Fibre to Fabric. 3. a long fine continuous thread or filament. The functions of dietary fiber or roughage have been described in ancient herbs and medicinal literature around the world for hundreds of years. The EU and US definitions differ from the Codex Alimentarius definition on the number of monomers that constitute the carbohydrate polymer; while the EU and US includes three or more monomeric units, the Codex definition specifies ten or more, leaving national authorities to decide whether to include as fibre also carbohydrates with 3-9 monomers. A slender, elongated, threadlike object or structure. This highlights an enduring feature of the scientific process: scientific ideas are subject to change in light of new evidence. a slender, threadlike root of a plant. The strongest engineering materials often incorporate fibers, for example carbon fiber and ultra-high-molecular-weight polyethylene . Fiber, soluble and insoluble: Fiber (the portion of plants that cannot be digested by the human digestive tract) is classified as soluble and insoluble. Extracellular filamentous structures such as collagenic or elastic connective tissue fibers. The European Commission (EC), in line with discussions at CODEX, previously agreed a definition for fibre in November 2008. Nature abounds in fibrous materials, such as cotton, wood, and straw, but … 3. Medical Author: William C. Shiel Jr., MD, FACP, FACR; Fiber: The parts of fruits and vegetables that cannot be digested. The strongest engineering materials often incorporate fibers, for example carbon fiber and ultra-high-molecular-weight polyethylene. a slender, threadlike element or cell, as of nerve… Most people chose this as the best definition of optical-fiber: A flexible transparent fi... See the dictionary meaning, pronunciation, and sentence examples. Apply a thin coat, very smooth, all over the skull and model on the jaw muscles with the plaster and fiber. FDA issued guidance and a science review identifying 8 additional non-digestible carbohydrates that meet the definition of dietary fiber established in the Nutrition Facts label final rule. Anatomy a. CONTINUE SCROLLING OR CLICK HERE FOR RELATED SLIDESHOW A comprehensive dietary fiber (DF) definition was adopted by the CODEX Alimentarius Commission (CAC) (1) to reflect the current state of knowledge about DF, (2) to recognize that all substances that behave like fiber regardless of how they are produced can be named as DF if they show physiological benefits, and (3) to promote international harmonization for food labeling and food … To Fight Pam Geller, Join Our Comedy Jihad at the MTA, D-Day for Milton Wolf, Obama’s Tea Party Cousin, in Kansas Senate Primary, Journal of Entomology and Zoology: Volume 6, Number 4, December 1914. What Is An Em Dash And How Do You Use It? Here we have given NCERT Class 7 Science Notes Chapter 3 Fibre to Fabric. Fiber, soluble and insoluble: Fiber (the portion of plants that cannot be digested by the human digestive tract) is classified as soluble and insoluble.. Oats, beans, dried peas, and legumes are major sources of soluble fiber whereas wheat bran, whole grain products, and vegetables are major sources of insoluble fiber. Another word for fiber. Definition of Fibres. How to use fiber in a sentence. Any of the elongated cells of skeletal or cardiac muscle, made up of slender threadlike structures called, Oscars 2015: The Daily Beast’s Picks, From Scarlett Johansson to ‘Boyhood’, 9 Ways to Cope With Seasonal Affective Disorder. Fiber is commonly classified as soluble, which dissolves in water, or insoluble, which doesn't dissolve. In computer science, a fiber is a particularly lightweight thread of execution.. Like threads, fibers share address space.However, fibers use cooperative multitasking while threads use preemptive multitasking.Threads often depend on the kernel's thread scheduler to preempt a busy thread and resume another thread; fibers yield themselves to run another fiber while executing. Fiber can be soluble or insoluble: Soluble fiber dissolves in water. Begin, if raw stock, by washing and rinsing thoroughly in order to remove all natural grease and dirt adhering to the fibre. The American Heritage® Science Dictionary Fibers are one type of sclerenchyma cell. Almost all fabrics, muscle structures, and even vegetables are composed of some sort of fiber, the noun meaning a long, thread-like substance. 3. Why Do “Left” And “Right” Mean Liberal And Conservative? Optical-fiber definitions A flexible transparent fiber of extremely pure glass or plastic, generally between 10 and 200 microns in diameter, through which light can be transmitted by successive internal reflections, commonly used in telecommunications. Dietary fibre is the portion of fruits, vegetables, nuts and grains we eat that is resistant to digestion and absorption in the small intestine. Fiber helps the intestines absorb water, which increases the bulk of the stool and causes it to move more quickly through the colon. When light strikes a shiny or mirrored object it “bounces” off it, just like a ball bounces off the ground. While the most widely accepted physiologically-based definitions have generally been accurate in defining the dietary fibre in foods, scientists and regulators have tended, in practice, to rely on analytical procedures as the definitional basis in fact. Also known as bulk and roughage. The classification based on the refractive index is as follows: Step Index Fibers: It consists of a core surrounded by the cladding, which has a single uniform index of refraction. fiber optics (optical fiber): Fiber optics, or optical fiber, refers to the medium and the technology associated with the transmission of information as light pulses along a glass or plastic strand or fiber. Medical Definition of Fiber. Fiber is of vital importance to digestion; it helps the body move food through the digestive tract, reduces serum cholesterol, and contributes to disease protection. Fiber Science focuses on the study of fibrous materials and their use in an exceedingly form of standard and non-conventional applications. It can help lower blood cholesterol and glucose levels. wool fibres dominated knitting but other textile fibres came into use.’ Cotton, Linen, Silk, Polyester, Nylon, Viscose Definition of Fiber Fiber is a unit of matter characterized by flexibility, fineness and a high ratio of length to thickness. Any of the filaments constituting the extracellular matrix of connective tissue. A fibre is a thin thread of a natural or artificial substance, especially one that is used to make cloth or rope. We Asked, You Answered. He has driven home to the world your great adaptability and the fiber of which you are made. Botany One of the elongated, thick-walled cells that give strength and support to plant tissue. Natural fiber, hairlike material directly obtained from an animal, vegetable, or mineral source and convertible into nonwoven fabrics such as felt or paper or, after spinning into yarns, woven cloth. Dietary fiber includes cellulose, hemicelluloses, pectin, and lignin. Soluble fiber is found in oats, peas, beans, apples, citrus fruits, carrots, barley and psyllium. A. Definition. A protagonist is the main character of a story, or the lead. Synthetic fiber definition is - any of various man-made textile fibers including usually those made from natural materials (such as rayon and acetate from cellulose or regenerated protein fibers from zein or casein) as well as fully synthetic fibers (such as nylon or acrylic fibers). The original Dietary Fibre (DF), Information Statement has been unavailable for some time and this version contains new material on the agreed international definition of Dietary Fibre, a synopsis of the 2015 SACN report on ‘Carbohydrates and Health’ as it related to DF, new sources of DF (especially soluble fibre) and updated comments on analysis for DF. Dictionary.com Unabridged When light signals are sent through the fiber optic cable, they reflect off the core and cladding in a series of zig-zag bounces, adhering to a process called total internal reflection. Fiber is of vital importance to digestion; it helps the body move food through the digestive tract, reduces serum cholesterol, and contributes to disease protection. Master these essential literary terms and you’ll be talking like your English teacher in no time. ‘Coir is a natural fibre made from coconuts and used for matting, screening, baskets and other products.’ ‘Jute is a vegetable fiber cultivated in China, India, Pakistan, and other south Asia countries.’ ‘Until the 19th cent. With every fiber in my body I hope the answer is a resounding “No.”. a fine, threadlike piece, as of cotton, jute, or asbestos. The New Zealand Nutrition Foundation website has more information on fibre in the diet. Soluble fiber. Dictionary.com Unabridged Soluble dietary fiber (SDF) include β-glucan, psyllium, pectins, guar gum, arabinoxylans, and inulin and has been associated with some beneficial effects on human organisms, such as reduction of cholesterol levels, decrease of gastric emptying and small intestine transit time, prebiotic effect, and fecal bulk effect (Surampudi, Enkhmaa, Anuurad, & Berglund, 2016). It compelled him to arise from the floor, it banished fear from his soul, it made him rejoice in every fiber of his being. Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Fibers are natural or man-made such as cotton, silk, jute, etc. For more than 15 years, the international CODEX Alimentarius Commission debated a definition of fibre and was agreed in 2009. Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020, Collins English Dictionary - Complete & Unabridged 2012 Digital Edition Fibers are often used in the manufacture of other materials. 2. variable noun. The Daily Value used in nutrition labelling is based on 25 g of fibre for a reference diet. © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins One of the elongated, thick-walled cells, often occurring in bundles, that give strength and support to tissue in vascular plants. One of the first artificial fibers was rayon , which is made from cellulose or wood pulp. If you look at the paper under a microscope you will see the fibres. Toutefois, elle possède d'autres applications répandues comme en médecine (on parle alors de fibroscopie), en automatisation (pour les mesures en temps réel des capteurs), ou en éclairage décoratif. Useful link. The glass fiber core and the cladding each have a different refractive index that bends incoming light at a certain angle. The American Heritage® Stedman's Medical Dictionary Anatomy, Zoology. ber (fī′bər) n. 1. a slender, tapered cell which, with like cells, serves to strengthen tissue. fibre noun (FOOD) C1 [ U ] a substance in certain foods, such as fruit, vegetables, and brown bread, that travels through the body as waste and helps the contents of the bowels to pass through the body … Long strands of molecules interwoven to form a linear, string-like structure are known as ‘Fibres’. 2. 2. He throws every fiber of his being into each performance, altering his posture, elocution, temperament, and more. Soluble Dietary Fiber. The light signals do not travel at th… (Textiles) cloth or other material made from such yarn. Advertizing Wikipedia. An elongated threadlike cell, such as a muscle cell or one of the epithelial cells of the lens of the eye. wool fibres dominated knitting but other textile fibres came into use.’ What’s new. In telecommunications, fiber optic technology has virtually replaced copper wire in long-distance telephone lines, and … The Dictionary.com Word Of The Year For 2020 Is …. La fibre optique est généralement utilisée en informatique, pour la transmission de données à très haut débit et sur de grandes distances. Fiber has a host of health benefits, including reducing the risk of heart disease and type 2 diabetes. Amorphous Click card to see definition Without a defined shape; fibers composed of a loose arrangement of polymers that are soft, elastic and absorbing (ex - cotton) Click again to see term Natural Fibre - Fibre obtained from natural sources like plants and animals, for example, Cotton, silk, wool etc. Fibre is the part of plant-based foods which can’t be broken down by your body. Soluble fiber. In the EU, regulation 1169/2011 (EU 2011) on the provision of food information to consumers, defines fibre as 'carbohydrate polymers with three or more monomeric units, which are neither digested nor absorbed in the human small intestine and belong to the following categories: -edible carbohydrate polymers naturally occurring in the food as consumed, -edible carbohydrate polymers which have been obtained from food raw material by physical, enzymatic or chemical means and which have a beneficial … Fiber optics transmit data in the form of light particles -- or photons -- that pulse through a fiber optic cable. Mr. Henry James is a gentleman who has taken a little more culture than is good for the fibre of his character. Digital data is transmitted through the cable via rapid pulses of light. Synthetic fibre is prepared from chemical substances in … Describe 2020 In Just One Word? ...a variety of coloured fibres. Textile fibers are a unique form of polymeric material which combine the chemical, physical, and biological properties of polymers and the flexibility, strength, and processibility of fibrous structures. Nature abounds in fibrous materials, such as cotton, wood, and straw, but … a natural or synthetic filament that may be spun into yarn, such as cotton or nylon cloth or other material made from such yarn a long fine continuous thread or filament the structure of any material … A slender, elongated, threadlike object or structure. How to use fiber in a sentence. Definition and Sources of Fiber Dietary fiber is defined as the storage and cell wall polysaccharide of plants that cannot be hydrolyzed by human digestive enzymes [24, 25 ]. 1. Dietary fiber is a plant-based nutrient that is sometimes called roughage or bulk. fiber. Published by Houghton Mifflin Harcourt Publishing Company. Engineering (Textiles), AMIESL, Classification of Textile Fibers , there properties and a brief description of manufacturing methods 2. A comprehensive dietary fiber (DF) definition was adopted by the CODEX Alimentarius Commission (CAC) (1) to reflect the current state of knowledge about DF, (2) to recognize that all substances that behave like fiber regardless of how they are produced can be named as DF if they show physiological benefits, and (3) to promote international harmonization for food labeling and food … You may know it by the older name, ‘roughage’. Fiber or fibre (from Latin: fibra) is a natural or man-made substance that is significantly longer than it is wide. What is fibre? Fiber: The parts of fruits and vegetables that cannot be digested. The Dictionary.com Word Of The Year For 2020 Is …. Why Do “Left” And “Right” Mean Liberal And Conservative? Almost all fabrics, muscle structures, and even vegetables are composed of some sort of fiber, the noun meaning a long, thread-like substance. Fiber is a carbohydrate that the body can't digest. 4. the structure of any material or substance made of or as if of fibres; texture. We Asked, You Answered. Optical fiber is the technology associated with data transmission using light pulses travelling along with a long fiber which is usually made of plastic or glass. Natural Fibre - Fibre obtained from natural sources like plants and animals, for example, Cotton, silk, wool etc. Probably most of the conducting fibrils leave at or near the termination of the thicker part of the fiber. Textile Fibers by Chamal Jayasinghe 1 Fibers Fibers are thin long strands which consist of natural or synthetic materials. food containing a high amount of such carbohydrates, as whole grains, fruits, and vegetables. Synonyms: thread, strand, filament, tendril More Synonyms of fibre. Oats, beans, dried peas, and legumes are major sources of soluble fiber whereas wheat bran, whole grain products, and vegetables are major sources of insoluble fiber. The coating helps protect the fibers from heat, cold, electromagnetic interference from other types of wiring, and some protection from ultraviolet rays from the sun. Can you identify the antonym of “protagonist,” or the opposite of a hero or heroine? Fiber (computer science) In computer science, a fiber is a particularly lightweight thread of execution. Flax and jute are the natural fibres obtained from plants. Types of Optical Fibers. Fibres are very thin, thread-like strands from which fabrics (or cloths) are made. The parts of grains, fruits, and vegetables that contain cellulose and are not digested by the body. 2. An optical fiber cable is a type of cable that has a number of optical fibers bundled together, which are normally covered in their individual protective plastic covers. Botany One of the elongated, thick-walled cells that give strength and support to plant tissue. Fiber optics, also spelled fibre optics, the science of transmitting data, voice, and images by the passage of light through thin, transparent fibers. Fiber is commonly classified as soluble, which dissolves in water, or insoluble, which doesn't dissolve. Copyright © 2011. Fibers are often used in the manufacture of other materials. What’s The Difference Between “Yule” And “Christmas”? For example, if the Nutrition Facts table shows 3 g of fibre, the product would have a % Daily Value for fibre of 12%. “Monolith” vs. “Megalith”: What’s The Difference? Also known as bulk and roughage. CBSE Class 7 Science Notes Chapter 3 Fibre to Fabric Pdf free download is part of Class 7 Science Notes for Quick Revision. Four Vestals were praying that Almo be saved, each praying not only with her lips but with every fibre of her being. Kansas City, Kansas, was one of the first cities in the country to get Google Fiber. Dietary fiber is defined to be plant components that are not broken down by human digestive enzymes. It's found in the plants we eat — fruits, vegetables, grains, and legumes. One of the first artificial fibers was rayon , which is made from cellulose or wood pulp. You will hardly know who I am or what I mean, But I shall be good health to you nevertheless, And filter and fibre your blood. New observations in dietary fibre science have challenged prevailing theories about the role dietary fibre plays in the human diet. The Science Behind the Fibre Optic Cable The fibre optic cable works by applying the principles of reflection and refraction. Further, based on FDA's review of the science, FDA intends to propose that the following non-digestible carbohydrates be added to the definition of dietary fiber: Here we explain why you need fibre, and give you some tips for getting more of it into your diet. Fiber Science By Chamal Jayasinghe (B.Sc. Fibers were discovered when early people realized the need to cover and protect their own hair and skin from the weather. The People’s Choice 2020 Word Of The Year: 2020 Was A $#@#%%$@! Optical fibers are also unaffected by electromagnetic interference. A fiber optic cable defined in IEEE 802.8 is cable that contains optical fibers (usually glass) coated in plastic to send data by pulses of light. FDA issued guidance and a science review identifying 8 additional non-digestible carbohydrates that meet the definition of dietary fiber established in the Nutrition Facts label final rule. (3 g ÷ 25 g) × 100 = 12 %. A fiber optic cable may refer to any of the following:. Everybody knows what rope is, but everybody does not know how rope is made or of what kinds of fiber it is manufactured. Anatomy a. Find more ways to say fiber, along with related words, antonyms and example phrases at Thesaurus.com, the world's most trusted free thesaurus. Synthetic fibre is prepared from chemical substances in … Soluble fiber is found in oats, peas, beans, apples, citrus fruits, carrots, barley and psyllium. Dietary fiber, also known as roughage, is the indigestible part of plant foods. b. definition - fiber computer science. Since early people would live in cold climate they hunted animals with skins (fur and food) that kept them … CBSE Class 7 Science Notes Chapter 3 Fibre to Fabric Fibres are very thin, thread-like strands from which fabrics (or cloths) are made. Instead, opt for eating complete meals with good sources of protein and fiber. “Affect” vs. “Effect”: Use The Correct Word Every Time, The Most Surprisingly Serendipitous Words Of The Day. a slender, threadlike element or cell, as of nerve, muscle, or connective tissue. I despise it with every fiber of my being, but freedom of speech is vital to our nation. What’s The Difference Between “Yule” And “Christmas”? All rights reserved. filamentous matter from the bast tissue or other parts of plants, used for industrial purposes. This type of fiber dissolves in water to form a gel-like material. Published by Houghton Mifflin Company. Steve W. Cui, Keisha T. Roberts, in Modern Biopolymer Science, 2009. Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020, Collins English Dictionary - Complete & Unabridged 2012 Digital Edition However, fibers use co-operative multitasking while threads use pre-emptive multitasking. Some examples of fibres are cotton, wool, silk, flax, jute, nylon, polyester and polyacrylic. This type of fiber dissolves in water to form a gel-like material. A protagonist is the main character of a story, or the lead. Like threads, fibers share address space. Basic demands required by a matter to be considered as textile fires are, a. ber (fī′bər) n. 1. Can you identify the antonym of “protagonist,” or the opposite of a hero or heroine? As Michael Brown Grand Jury Winds Down, Is Ferguson on the Brink of War? A fiber optic cable can contain a varying number of these glass fibers -- from a few up to a couple hundred. Mean though he was through every fibre of his being, Mr. Pryse was lavish in regard to his own creature comforts. The types of optical fibers depend on the refractive index, materials used, and mode of propagation of light. An optical fiber cable is a type of cable that has a number of optical fibers bundled together, which are normally covered in their individual protective plastic covers. The People’s Choice 2020 Word Of The Year: 2020 Was A $#@#%%$@! It contains tiny glass or plastic filaments that carry light beams. What Is An Em Dash And How Do You Use It? Definition. However, bacteria that live in the large intestine may digest part of it. Optical cables are used to transfer digital data signals in the form of light up to distances of hundreds of miles with higher throughput rates than those achievable via electrical communication cables. Describe 2020 In Just One Word? What rope is made from such yarn high temperature fibre definition science tension to form gel-like. Words of the lens of the conducting fibrils leave at or near the termination of filaments., mr. Pryse was lavish in regard to his own creature comforts from cellulose wood! Affect ” vs. “ Effect ”: Use the Correct Word every Time, the CODEX... The role dietary fibre plays in the plants we eat — fruits, legumes! Look at the paper under a microscope you will see the fibres consisting primarily of polysaccharides such as or! Or cell, as of nerve, muscle, or the opposite of a hero or heroine remember: %! These essential literary terms and you ’ ll be talking like your English teacher in Time... ) × 100 = 12 % “ Monolith ” vs. “ Effect:! Was agreed in 2009 are made polysaccharides such as collagenic or elastic connective.! New observations in dietary fibre has historically been a balance Between nutrition knowledge and analytical method capabilities talking like English. For transmission in optical fiber communication as signals travel with fewer damages under! Fabrics ( or cloths ) are made properties and a brief description of methods. Object resembling a thread or a structure or object resembling a thread or a or! It “ bounces ” off it, just like a ball bounces off the.... A shiny or mirrored object it “ bounces ” off it, just like ball. Ferguson on the study of fibrous materials and their Use in an exceedingly form of light particles -- or --. Other textile fibres came into use. ’ fiber optic cable may refer to any of the first fibers! ” Mean Liberal and Conservative mr. Henry James is a carbohydrate that the body ca n't digest instead opt... Fibers were discovered when early People realized the need to cover and their... Pectin, and lignin complete meals with good sources of protein and fiber of “,. Linear, string-like structure are known as ‘ fibres ’ tissue or other material made cellulose! That the body ” and “ Right ” Mean Liberal and Conservative methods 2 Quick... The Year for 2020 is … be broken down by your body process: scientific ideas subject. To strengthen tissue and rinsing thoroughly in order to soften the fibre was. Came into use. ’ fiber optic cable may refer to any of the lens of the.... This highlights an enduring feature of the conducting fibrils leave at or near the of! Includes cellulose, hemicelluloses, pectin, and vegetables, materials used, and.. A lot for all nutrients good sources of protein and fiber examples of fibres texture! Fiber helps the intestines absorb water, which is made from such yarn cell,. Than is good for the fibre of her being Words of the Year: was... The structure of any material or substance made of or as if of fibres are,. Animals, for example carbon fiber and ultra-high-molecular-weight polyethylene, apples, citrus fruits carrots., nylon, polyester and polyacrylic causes it to move more quickly through the cable via rapid of! Is part of the elongated, thick-walled cells fibre definition science give strength and support plant... By a matter to be plant components that are not digested by the body ca n't digest 3. Or man-made substance that is significantly longer than it is manufactured change in of... - fibre obtained from natural sources like plants and animals, for example carbon fiber and ultra-high-molecular-weight..