A particle of 2 protons and 2 neutrons essentially a helium nucleus that is emitted by an unstable radioactive nucleus during radioactive decay. Physics glossary queensland curriculum and assessment. Radiation glossary radiation answers from health physics society radiation terms and definitions health physics society radiation glossary epa u. Different authors may have different definitions for the same term. A law of physics stating that the angle at which light strikes a surface the angle of incidence equals. The physics developed before about 1900, before we knew about relativity and quantum mechanics. Terminology used in nuclear safety and radiation protection, 2018 edition pdf 1. Pdf oxford dictionary of physics 3rd edition researchgate. Newtons 1 st law a body will continue its state of rest or uniform velocity unless acted on by an external resultant force. Apr 03, 2021 this is the most popular dictionary of physics available, and defines all commonly encountered physics terms and concepts, as well as many terms from the related fields of astronomy, astrophysics, and physical chemistry.
Leighton university of notre dame in order to walk the walk, it is useful to first be able to talk the talk. Physics terms definitions and units page 3 ph1 ref item definition 3. A convex lens is a lens that brings light rays together. A space within the body that contains various internal organs. Glossary of physics terms absolute zero the theoretical lowest temperature possible, which occurs when all random motion of molecules has ceased. This dictionary contains over 3,800 entries covering all commonly encountered physics terms and. Physics glossary, glossary tamil physics glossary tamil agaraathi, tamilenglish dictionary, english words, tamil words. The problem this raises is the problem this raises is that living languages are so called because people use. Physics terminolgy, definitions and laws mechanics the following should be familiar from grade 11. This glossary of soil science terms was an ad hoc committee of the soil science of america to provide a single glossary of terms for the various disciplines of soil science.
Density is the mass per unit volume of the substance. Velocity is the displacement of an object per unit time. Competence to do something successfully or efficiently. Absolute magnitude a classification scheme, which compensates for the distance, differences to stars. Ionisation energy the ionization energy of an atom is. Newtons 2nd law 1 newtons 2nd law states that the acceleration of a. Abuhuziafa favorite favorite favorite favorite favorite october 18, 20 subject. Download glossary of physics terms download free online book chm pdf. Adiabatic is a thermodynamic process in which no heat is transferred to or from the working. Dod dictionary of military and associated terms, january 2021. It is the branch of science concerned with the ultimate laws that govern the structure of the universe and the forms of matter and energy and their interactions. Absorbed dose d total energy absorbed per unit mass of tissue acceleration a rate of change of velocity accuracy an indication of how close a measurement is to the accepted value a measure of correctness acoustic impedance z the product of the density of a substance and the speed of. The refraction of light is the bending of light as it. Work is equal to the force times the distance and is measured in joules.
For more inclusive glossaries concerning related fields of science and technology, see glossary of chemistry terms, glossary of astronomy, glossary of areas of. Students connecting student life at washu diversity and inclusion center for diversity and inclusion glossary of bias terms in. The percent of the work put into a machine that is converted into useful work output. Dictionary of geophysics, astrophysics, and astronomy. Dictionary of scientific and technical terminology. Check out these cheat sheets, glossaries, and other articles when studying for your next test. The study of macroscopic, atomic, subatomic, and particulate phenomena in chemical systems in terms of laws and concepts of physics. Part 629 glossary of landform and geologic terms 6295 430vinssh, 2008 c glossary terms and definitions.
A classification scheme, which compensates for the distance, differences to stars. It is a part of a machine, it is fitted inside a cylinder and moves back wards and forwards. Updated a spectral class hot white stars 7,500 10,000 k effective temperature. Glossary as well as to mental physics and kants critical philosophy. This glossary provides the soil survey, soil scientists, and natural resource specialists with landform, geologic, and related terms and their definitions to. The maximum amount of water vapor, which could be present in 1 m. Glossary of soil science terms soil science society of. Physics dictionary is an offline, interactive dictionary of physics concepts.
A method of data presenta tion on the oscilloscope screen in which one coordinate represents time depth and the amplitude of the echo signal is displayed as both a deflection along the other coordinate and as a brightening of the display spot. To place the definitions in broader mathematical contexts, most entries also refer to sections in this teachers reference manual. The rationale for the production of this document is to help students towards an understanding of the basic vocabulary of physics, without which clear explanations. Our universe would then be just one of an enormous number of separate and distinct parallel universes, the vast majority of which would be dead and uninteresting, not having a set of physical laws which would allow the emergence of stars, planets and life. This is used to convert alternating current to direct current. This is a glossary for the terminology often encountered in undergraduate quantum mechanics courses. This glossary is designed to support the needs of senior physics students in years 11 and 12 and covers the terminology used in the nsw course and more. Recognizing the quirk ways to get this ebook a dictionary of physics is additionally useful. Thanks are expressed to the many members of the society who have aided in the development of this glossary over the.
This glossary of physics is a list of definitions of terms and concepts relevant to physics, its subdisciplines, and related fields, including mechanics, materials. There are lots of terms and acronyms for the many and very welcome newcomers to the industry to get to grips with, and this glossary is a great place for them to start. Glossary of elementary quantum mechanics wikipedia. Specific heat capacity c amount of energy per unit mass required to raise the temperature of a substance by 1k. It is a relatively lowpenetration particle due to its comparatively. Nuclear regulatory commission glossary nrc iaea safety glossary.
It is generously illustrated with over 120 diagrams, graphs, and tables and also contains biographies of important scientists. The science that deals with the relationships between matter and energy. The glossary contains key words, equations and terms from the ib physics diploma course. Thermal physics and materials glossary of terms absolute kelvin temperature scale is based on fixing t of the triple point for water a specific t 273. The condition in which the bodys internal environment remains relatively.
Humanbiology 1 introduction glossary human biology introduction anatomy. Abandon v abate v to abate a nuisance abatement abdicate v abdication abduct v abduction abet v to aid and abet abetment abeyance in abeyance ab initio abode abolish v to abolish slavery. Associated chemical, mathematical and astronomical terminology is included, in addition to the physics definitions, and this edition also. Besides, the dictionary includes the basic terms used in physics, mathemat ics, the fundamentals of electrical engineering and chemistry, and also the most essential terms pertaining to manufacturing processes. The subjects of this dictionary are most of geological terms but there are many terms that also related with geophysics, biology, astrophysics, and geography. The reflection of light is the bouncing back of light from a surface. This is the transfer of heat by means of invisible rays, which travel outwards from the hot object, without needing a medium. This is the transfer of heat through a liquid or a gas when molecules of the liquid or gas move and carry the heat. Nov, 2020 associated chemical, mathematical and astronomical terminology is included, in addition to the physics definitions, and this edition also incorporates jargon from the latest computing advances. Glossary of ultrasound terminology a mode amplitudemode.
Where a definition which is given here differs from that given in the specification, either definition will be accepted. There are lots of terms and acronyms for the many and very welcome newcomers to the industry to get to grips with, and this glossary is a great place. Glossary of physics terms download book free book centre. The international dictionary of physics and electronics excellent 9,758 views. Displacement in physics, displacement refers to an objects overall change in position. A collection of terms from the physics 2007 syllabus glossary and senior sciences curriculum glossary. Concentration exclusive attention for a period of time. Improve soil landscape description with a standard, single source landform and geologic glossary. It is a pleasure to acknowledge the assistance of dr. A method of echo signal display in which time is represented along the horizontal axis and echo amplitude is displayed along the vertical axis. In a definition, terms in italics are defined elsewhere in the glossary. A physical system on which no outside influences act. Physicsuspekhi bibliography related content new russian. It is our hope that this dictionary will be of use to students and established researchers alike.
Kids learn about glossary and terms in the science of physics and motion. Absolute zero of temperature temperature at which a gas would exert no pressure. Work work occurs in physics when a force acts on an object to move it some distance. The international dictionary of physics and electronics. Physics and astronomy glossary, definition of terms, dictionary. Dictionary of scientific and technical terminology english. These conditions are to be described in terms of the concepts of classical physics. Physics for the ib study and revision guide glossary.
Thus, we provide the following glossary of terms used in cbe30355 transport i. Dictionary of material science and high energy physics. Specific latent heat l amount of energy per unit mass required to change phase of a substance at constant temperature and pressure. Newtons 2nd law 1 newtons 2nd law states that the acceleration of a body is directly proportional to the resultant force. It contains over 3,800 entries covering all commonly encountered physics terms and concepts, as well as. Compendium of quantum physics concepts, experiments, history and philosophy. This glossary of physics is a list of definitions of terms and concepts relevant to physics, its subdisciplines, and related fields, including mechanics, materials science, nuclear physics, particle physics, and thermodynamics. Physics terminology definitions and laws mechanics newtons 1st law a body will continue at its state of rest or uniform velocity unless acted upon by an external, unbalanced resultant force. Geology is an interesting subject in knowing history of earth creation, creature evolution, ancient earth life and earth. The standard unit of measure for energy is the joule. Part 629 glossary of landform and geologic terms 629.
Acceleration due to gravity the acceleration produced in a body due to the earths attraction is called acceleration due to gravity. List of glossary of physics terms and description vidyagyaan. The work output of any machine cannot exceed the work input physics occurs when any two objects bump into each other. Dictionary of radiation terms radiation emergency medical. The property of certain natural and synthetic crystals to develop a potential difference between opposite surfaces when subjected to a mechanical stress, and conversely. Standard dictionaries are not always the best source of useful and correct definitions. Indeed, the marriage of quantum mechanics the physics of the very small with general relativity the physics of the very large is believed by some to be the crucial step in formulating a general theory of everything that will hopefully contain all the basic laws of nature in one package. Inertia is that property of a body which must be overcome in order to produce an acceleration or. Physical education glossary balance stability through an even distribution of weight.
Glossary of physics terms absolute humidity or saturation value. As such, many of the terms used in older books have become. Vectors and scalars scalar a quantity that has size only. This is the most popular dictionary of physics available. Collision a collision in physics occurs when any two objects bump into each other. They show strong h lines and ionised metal lines in their spectra. The names ck12 and ck12 and associated logos and the terms flexbook, and flexbook platform, collectively ck12 marks are trademarks and service marks of ck12 foundation and are protected by federal, state and international laws. Definitions for words such as momentum, force, work, energy, gravity, scalar, vector, power, and more. Glossary thermodynamics work w, j is the scalar product of the applied force and the displacement of the object in the direction of force.
Vector a vector is a quantity that has magnitude and direction. This glossary of physics is a list of definitions of terms and concepts relevant to physics, its subdisciplines. It contains over 3,800 entries covering all commonly encountered physics terms and concepts, as well as terms from the related fields of astronomy, astrophysics, and physical chemistry. The percent of the work put into a machine that is converted into. Colleen mcmillon, in the construction of this work. Conditionedmodified game games or sports that are simplified to suit the skills, strategic. Need quick help on a particular subject, or some general advice on testtaking. Like most other branches of science, the field of physics has grown rapidly over the last decade. Watt the watt is the standard unit of measure for power.
Over 3900 entriesthis is the most popular dictionary of physics available, and defines all commonly encountered physics terms and concepts, as well as many. Glossary of terms which will be of use to people across the nuclear industry technical and nontechnical alike. The discussions are restricted to schrodinger picture and nonrelativistic quantum mechanics. Weight weight is the force of gravity on an object. With 200 new entries and expanded coverage in areas including applied physics, statistical distributions, polymers, and nanoscience, a dictionary of physics is more comprehensive than ever before. Classical physics is the fundamentally inaccurate theory that quantum theory. Technical terms of science have very specific meanings.
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