Engineering
Design, structures, systems, materials, manufacturing and applied problem-solving.
Areas within Engineering
Mechanical engineering
Machines, movement, forces, heat and manufacturing.
143 wordsCivil engineering
Structures, transport, water and the built environment.
658 wordsElectrical engineering
Electricity, electronics, control and power systems.
141 wordsSystems engineering
Complex systems, requirements, interfaces and lifecycle design.
7 wordsEngineering design
Requirements, design decisions, prototyping and verification.
9 wordsMaterials engineering
The properties, selection and performance of engineering materials.
90 words120 featured terms
The database can contain more terms than shown here; this page prioritises the strongest mappings.
(electronics) the act of increasing voltage or power or current
Basenoun(electronics) the part of a transistor that separates the emitter from the collector
Characteristic curvenoun(electronics) graph showing how a particular characteristic of a device varies with other parameters
Characteristic functionnoun(electronics) graph showing how a particular characteristic of a device varies with other parameters
Clippernoun(electronics) a nonlinear electronic circuit whose output is limited in amplitude; used to limit the instantaneous amplitude of a waveform (to c…
Contactnoun(electronics) a junction where things (as two electrical conductors) touch or are in physical contact; "they forget to solder the contacts"
Demodulationnoun(electronics) the reception of a signal by extracting it from the carrier wave
Electronic networknoun(electronics) a system of interconnected electronic components or circuits
Faultnoun(electronics) equipment failure attributable to some defect in a circuit (loose connection or insulation failure or short circuit etc.); "it too…
Flood controlnoun(engineering) the art or technique of trying to control rivers with dams etc. in order to minimize the occurrence of floods
Frequency responsenoun(electronics) a curve representing the output-to-input ratio of a transducer as a function of frequency
Frequency-response characteristicnoun(electronics) a graph of frequency response with signal amplitude or gain plotted against frequency
Frequency-response curvenoun(electronics) a graph of frequency response with signal amplitude or gain plotted against frequency
Growingnoun(electronics) the production of (semiconductor) crystals by slow crystallization from the molten state
Impulsenoun(electronics) a sharp transient wave in the normal electrical state (or a series of such transients); "the pulsations seemed to be coming from a…
Limiternoun(electronics) a nonlinear electronic circuit whose output is limited in amplitude; used to limit the instantaneous amplitude of a waveform (to c…
Modulationnoun(electronics) the transmission of a signal by using it to vary a carrier wave; changing the carrier's amplitude or frequency or phase
Networknoun(electronics) a system of interconnected electronic components or circuits
Pulsationnoun(electronics) a sharp transient wave in the normal electrical state (or a series of such transients); "the pulsations seemed to be coming from a…
Pulsenoun(electronics) a sharp transient wave in the normal electrical state (or a series of such transients); "the pulsations seemed to be coming from a…
Pulsingnoun(electronics) a sharp transient wave in the normal electrical state (or a series of such transients); "the pulsations seemed to be coming from a…
Redundancynoun(electronics) a system design that duplicates components to provide alternatives in case one component fails
Repeaternoun(electronics) electronic device that amplifies a signal before transmitting it again; "repeaters can be used in computer networks to extend cabl…
Ripplenoun(electronics) an oscillation of small amplitude imposed on top of a steady value
Seriesnoun(electronics) connection of components in such a manner that current flows first through one and then through the other; "the voltage divider co…
Stressnoun(physics) force that produces strain on a physical body; "the intensity of stress is expressed in units of force divided by units of area"
Tangencynoun(electronics) a junction where things (as two electrical conductors) touch or are in physical contact; "they forget to solder the contacts"
Time constantnoun(electronics) the time required for the current or voltage in a circuit to rise or fall exponentially through approximately 63 per cent of its a…
Amplifiernounelectronic equipment that increases strength of signals passing through it
control systemnouna system for controlling the operation of another system
Ductilenessnounthe malleability of something that can be drawn into threads or wires or hammered into thin sheets
Ductilitynounthe malleability of something that can be drawn into threads or wires or hammered into thin sheets
Electric resistancenouna material's opposition to the flow of electric current; measured in ohms
Electrical resistancenouna material's opposition to the flow of electric current; measured in ohms
Fabricationnounthe act of making something (a product) from raw materials; "the synthesis and fabrication of single crystals"; "an improvement in the manufactu…
factor of safetynounthe ratio of the breaking stress of a structure to the estimated maximum stress in ordinary use
Fluid mechanicsnounstudy of the mechanics of fluids
Hydraulicsnounstudy of the mechanics of fluids
impedancenouna material's opposition to the flow of electric current; measured in ohms
Manufacturenounthe act of making something (a product) from raw materials; "the synthesis and fabrication of single crystals"; "an improvement in the manufactu…
Manufacturingnounthe act of making something (a product) from raw materials; "the synthesis and fabrication of single crystals"; "an improvement in the manufactu…
Ohmic resistancenouna material's opposition to the flow of electric current; measured in ohms
Polymernouna naturally occurring or synthetic compound consisting of large molecules made up of a linked series of repeated simple monomers
Resistancenouna material's opposition to the flow of electric current; measured in ohms
Resistivitynouna material's opposition to the flow of electric current; measured in ohms
Safety factornounthe ratio of the breaking stress of a structure to the estimated maximum stress in ordinary use
Trade-offnounan exchange that occurs as a compromise; "I faced a tradeoff between eating and buying my medicine"
Tradeoffnounan exchange that occurs as a compromise; "I faced a tradeoff between eating and buying my medicine"
CompressionnounA force that squeezes or shortens a material.
EfficiencynounHow much useful result is produced from the resources used.
FatiguenounDamage that develops when a material is loaded again and again.
LoadnounThe force or demand that a structure or system must carry.
PrototypenounA first version used to test and improve an idea.
RedundancynounAn extra backup built into a system so it can keep working after a failure.
ResonancenounStrong vibration caused when forcing matches a system's natural rhythm.
StrainnounHow much a material changes shape compared with its original size.
StressnounThe force carried inside a material over a given area.
Tensile strengthnounHow much pulling force a material can take before it breaks.
TolerancenounThe acceptable range around a required measurement.
TorquenounThe twisting effect of a force.
Basenounlowest support of a structure; "it was built on a base of solid rock"; "he stood at the foot of the tower"
Beamnounlong thick piece of wood or metal or concrete, etc., used in construction
Bearingadjective(of a structural member) withstanding a weight or strain
Bridgenouna structure that allows people or vehicles to cross an obstacle such as a river or canal or railway etc.
Ceramicnounan artifact made of hard brittle material produced from nonmetallic minerals by firing at high temperatures
Circuitnounan electrical device that provides a path for electrical current to flow
Constructionnouna thing constructed; a complex entity constructed of many parts; "the structure consisted of a series of arches"; "she wore her hair in an amazi…
Crystal rectifiernouna semiconductor that consists of a p-n junction
Currentnouna flow of electricity through a conductor; "the current was measured in amperes"
Diodenouna semiconductor that consists of a p-n junction
Electric circuitnounan electrical device that provides a path for electrical current to flow
Electric currentnouna flow of electricity through a conductor; "the current was measured in amperes"
Electrical circuitnounan electrical device that provides a path for electrical current to flow
Electrical energynounenergy made available by the flow of electric charge through a conductor; "they built a car that runs on electricity"; "The power went out aroun…
Electricitynounenergy made available by the flow of electric charge through a conductor; "they built a car that runs on electricity"; "The power went out aroun…
Fatiguenounused of materials (especially metals) in a weakened state caused by long stress; "metal fatigue"
Footnounlowest support of a structure; "it was built on a base of solid rock"; "he stood at the foot of the tower"
Foundationnounlowest support of a structure; "it was built on a base of solid rock"; "he stood at the foot of the tower"
Fundamentnounlowest support of a structure; "it was built on a base of solid rock"; "he stood at the foot of the tower"
Groundworknounlowest support of a structure; "it was built on a base of solid rock"; "he stood at the foot of the tower"
Hardnessnounthe property of being rigid and resistant to pressure; not easily scratched; measured on Mohs scale
Inductancenounan electrical phenomenon whereby an electromotive force (EMF) is generated in a closed circuit by a change in the flow of current
Inductionnounan electrical phenomenon whereby an electromotive force (EMF) is generated in a closed circuit by a change in the flow of current
Junction rectifiernouna semiconductor that consists of a p-n junction
Loadverbput (something) on a structure or conveyance; "load the bags onto the trucks"
Machinenounany mechanical or electrical device that transmits or modifies energy to perform or assist in the performance of human tasks
Mechanicsnounthe technical aspects of doing something; "a mechanism of social control"; "mechanisms of communication"; "the mechanics of prose style"
Mechanismnounthe technical aspects of doing something; "a mechanism of social control"; "mechanisms of communication"; "the mechanics of prose style"
Powernounenergy made available by the flow of electric charge through a conductor; "they built a car that runs on electricity"; "The power went out aroun…
Semiconducting materialnouna substance as germanium or silicon whose electrical conductivity is intermediate between that of a metal and an insulator; its conductivity inc…
Semiconductornouna substance as germanium or silicon whose electrical conductivity is intermediate between that of a metal and an insulator; its conductivity inc…
Semiconductor diodenouna semiconductor that consists of a p-n junction
Signalnounan electric quantity (voltage or current or field strength) whose modulation represents coded information about the source from which it comes
Spannouna structure that allows people or vehicles to cross an obstacle such as a river or canal or railway etc.
Specnouna detailed description of design criteria for a piece of work
Specificationnouna detailed description of design criteria for a piece of work
Steelnounan alloy of iron with small amounts of carbon; widely used in construction; mechanical properties can be varied over a wide range
Strainnoundifficulty that causes worry or emotional tension; "she endured the stresses and strains of life"; "he presided over the economy during the peri…
Strengthnounthe property of being physically or mentally strong; "fatigue sapped his strength"
Stressnoundifficulty that causes worry or emotional tension; "she endured the stresses and strains of life"; "he presided over the economy during the peri…
Structurenouna thing constructed; a complex entity constructed of many parts; "the structure consisted of a series of arches"; "she wore her hair in an amazi…
Substructurenounlowest support of a structure; "it was built on a base of solid rock"; "he stood at the foot of the tower"
Understructurenounlowest support of a structure; "it was built on a base of solid rock"; "he stood at the foot of the tower"
ActuatornounA component that makes a machine move or act.
BucklingnounWhen a structure bends or collapses sideways under pressure.
control systemnounA system that monitors and adjusts how a machine or process behaves.
design tolerancenounThe acceptable amount by which a manufactured part may differ from its target.
DuctilitynounThe ability of a material to stretch or bend without breaking.
factor of safetynounA margin added so a design can withstand more than its expected load.
feedback loopnounA cycle where results are used to adjust what happens next.
finite element analysisnounA computer method for predicting how a structure responds to forces or heat.
fluid dynamicsnounThe study of how liquids and gases move.
HardnessnounHow strongly a material resists being scratched or dented.
heat transfernounThe way heat moves from one place or object to another.
load-bearingadjectiveAble to carry weight as part of a structure.
reliability engineeringnounEngineering focused on preventing failures and maintaining dependable performance.
SensornounA device that measures a condition such as temperature, pressure or motion.
shear stressnounForce per area that pushes adjacent parts of a material sideways.
systems integrationnounJoining separate parts so they work together as one system.
ValidationnounChecking that the right thing was built for the real need.
