Meaning and Origin. 1. having little elasticity; hence easily cracked or fractured or snapped 2. lacking warmth and generosity of spirit dear child". Definition of brittle. (Entry 1 of 2) 1a : easily broken, cracked, or snapped brittle clay brittle glass. b : easily disrupted, overthrown, or damaged : frail a brittle friendship. How to use brittle in a sentence. What is the rarest metal on the earth? Dictionary entry overview: What does brittle mean? Having a tendency to break when subject to high stress. 1. caramelized sugar cooled in thin sheets Familiarity information: BRITTLE used as a noun is very rare. | Meaning, pronunciation, translations and examples Found inside – Page 861mean . of zinc and one of silver is highly heated in an open The alloy used for the silver currency of the country crucible ... The When silver alloyed by copper , such as standard alloy is brittle , yellow - white , and lamellar , exceeding silver , is ... malleable: [adjective] capable of being extended or shaped by beating with a hammer or by the pressure of rollers. What does brittleness mean? Found inside – Page 436The specific gravity of an alloy is seldom the mean of those of its component ... of chemical union , it may be remarked , that gold is rendered brittle by ... Found inside – Page 250The hardness of an alloy is usually greater than the mean hardness of the constituent metals . Thus a little copper ( 8.33 per ... If melted gold be kept for some time , even in the vicinity of melted tin , it becomes brittle . The alloy of two malleable ... A cleavage plane is the fracture of a crystal or metal by crack propagation across a crystallographic plane or cleavage plane, or the tendency to cleave or split along definite crystallographic planes. It implies that they can readily be hammered into thin sheets. Anything below 7 is acidic, and above 7 is basic. It is basically the tendency of metals or a material to fracture or break even upon the application of small impact, force or shock. These substances are hard, and cannot be hammered or stretch like ductile substances; instead, they break. Synonym Discussion of brittle. • BRITTLE (noun) The noun BRITTLE has 1 sense:. What does ZN mean? Osmium (from Greek ὀσμή osme, "smell") is a chemical element with the symbol Os and atomic number 76. adjective lacking warmth and generosity of spirit. Found inside – Page 253253 constitution of the others was determined by converting THE CHEMICAL NEWS . them into alcohols and studying the oxidation ... The metal was , however , so thin that the whole Boiling points . substance of it had suffered a molecular change , and Found ( mean ) . ... From this it appears that the boiling point is not raised Analysis of Brittle Silver , by the late Mr. R. Warington , 31 ° for each addition of ... For example, the structure of diamond, shown in part (a) in Figure 12.5. Use brittle in a sentence. adjective. Brittle is defined as something hard but prone to cracking or breaking, or refers to an unpleasant and sharp laugh or to a person or behavior that appears hostile but is often driven by nerves. A person with osteoporosis is an example of someone who might have brittle bones. Ductile materials are those that can undergo a large plastic deformation without brittle failure or fracture occurring. First of all we should know what is Ductile and Brittle material Ductile Material- If post elastic strain is greater than 5%, it is called ductile... Are ionic bonds brittle or soft? Found inside – Page 309An alloy of two ductile metals is sometimes brittle . The density of alloys is sometimes less , sometimes greater , than the mean density of the metals of ... Brittle Stars with Thousands of ‘Pig Snouts’ and Thorny Nest of Teeth Found. Correct answers: 3 question: What does it mean for a material to be brittle? Found inside – Page 361BISMUTH , 38 grs . to 1 oz . of gold ; a brittle , pale greenish yellow alloy ; sp . gr . greater than the mean ; gold is rendered brittle by bismuth ... • BRITTLE (adjective) The adjective BRITTLE has 3 senses:. How To Make Peanut Brittle: In a deep skillet, slowly cook sugar, corn syrup, and 1 cup of water on medium-high heat, stirring until the sugar dissolves. This seems straightforward enough. Polymer Chemistry: Mechanical Properties. According to a user from the United Kingdom, the name Alayna is of Arabic origin and means "Princess, or light". 4. having a sharp, tense quality: a brittle tone of voice. Metal can be flattened with hammers. The mechanical properties of polymers are one of the features that distinguishes them from small molecules.. Found inside – Page 92While very hard , ionic compounds are also frequently very brittle , meaning that they break apart when the right kind of force is applied . Source: U.S. Department of Energy, Material Science. Calcium: The Most Misunderstood Chemistry in the Pool Business. ... that means the boiling point is ____ high. Found inside – Page 122... 1 lead and i ing depends in part on the differing fusibilities antimony is brittle ; bismuth with less silver of the metal and ... an alloy is usu- and at a still higher heat there remains 3 or 4 ally either greater or less than the mean density per cent ... Brittle materials fail by sudden fracture (without any warning such as necking). /. Brittle materials include most ceramics and glasses and some polymers, such as PMMA and polystyrene. Search the Dictionary for More Terms. English. Many metals that are ductile under some conditions become brittle if the conditions are altered. Fracture of brittle polymers is typically caused by cavitation and crazing. Brittle materials absorb relatively little energy prior to fracture, even those of high strength. These elements are the noble gasses: He, Ne, Ar, Kr, Xe and Rn. It bends easily when pressure is applied.D. Brittle substances are liable to break easily. zinc, Zn, atomic number 30 (noun) a bluish-white lustrous metallic element; brittle at ordinary temperatures but malleable when heated; used in a wide variety of alloys and in galvanizing iron; it occurs naturally as zinc sulphide in zinc blende Chemistry is the branch of science that studies the properties of matter and how matter interacts with energy. Eat better. adj. It changes shape when pressure is applied.C. A person with osteoporosis is an example of someone who might have brittle bones. A. Found inside – Page 20We distinguish various forms of cohesion : ( 1 ) Hardness . ( 2 ) Brittleness . ( 3 ) Malleability . ( 4 ) Ductility . ( 5 ) Tenacity . h . Definition of hardness : It is the resistance of a substance to abrasions , as filing or scratching . i . Scale by which the ... chem test. If this is your goal for 2019, you are not alone. There are three types of solids, plastic, elastic, and brittle. Plastic solids are solids that are moldable and when molded, holds the shape it was... Testing and lots more testing. Brittle materials exhibit tensile S-S behaviors different from the usual S-S curves. Found inside – Page 164It is exceedingly brittle , breaking like glass , and exhibiting a fine ... of 11 gold and one lead is 18.080 , which is somewhat less than the mean ... A material is brittle if, when subjected to stress, it breaks without significant deformation. Ductile materials are those which can be drawn into wires when tension is applied , And can be drawn into sheet when compressive load is applied Fo... Found inside – Page 52Both are brittle (for very different reasons), but white cast iron is considerably more brittle than grey. The termjian ੦ normally means 'hard', and is so ... What Does Cleavage Plane Mean? Said of software that is functional but easily broken by changes in operating environment or configuration, or by any minor tweak to the software itself. This book, written by two very experienced plastics engineers, provides copious information on the materials, fabrication processes, design considerations and plastics performance, thus allowing informed decisions to be made by engineers. Mean ; gold is rendered brittle by bismuth... found inside – Page 361BISMUTH, 38 grs mixture paste... As filing or scratching ductile material can be overwhelming and confusing with energy content for normal was! 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