Technology & Engineering

QuestionAnswer
a new device, method, or process developed from study and experimentation
invention
The invention of the printing press in the fifteenth century transformed the spread of knowledge.
an early model of a product built to test a concept or design
prototype
Engineers built a working prototype to demonstrate the feasibility of the new engine design.
a detailed technical drawing showing the plan for a building or machine
blueprint
The architect presented the final blueprint for the new research facility to the review board.
a diagram showing the elements of a system and their connections
schematic
The electrical schematic illustrates how each component in the circuit is interconnected.
a system of parts working together inside a machine or device
mechanism
The clock's intricate mechanism consists of dozens of precisely crafted gears and springs.
a piece of equipment or device designed for a particular purpose
apparatus
The laboratory apparatus was carefully assembled before the experiment began.
an individual part or element of a larger system or machine
component
Each component of the satellite was tested individually before final assembly.
a self-contained unit within a larger system that can function independently
module
The spacecraft's life-support module provides oxygen and regulates cabin temperature.
the system of electronic circuits in a device
circuitry
Modern circuitry can contain billions of transistors on a single silicon chip.
a tiny electronic switch that amplifies or controls electrical signals
transistor
The transistor replaced vacuum tubes and made modern portable electronics possible.
an integrated circuit that serves as the central processing unit of a computer
microprocessor
The development of the microprocessor in the 1970s launched the personal computer revolution.
a material with electrical conductivity between a conductor and an insulator
semiconductor
Silicon is the most widely used semiconductor in the electronics industry.
a number system using only the digits zero and one
binary
All digital computers process information using the binary system at the most fundamental level.
a step-by-step procedure for solving a problem or completing a task
algorithm
Search engines use complex algorithms to rank web pages by relevance and authority.
the programs and instructions that tell a computer what to do
software
Open-source software allows developers to inspect, modify, and share the underlying code freely.
the physical parts of a computer system, such as the monitor and processor
hardware
Advances in hardware have enabled computers to perform trillions of calculations per second.
an organised collection of structured information stored electronically
database
The university maintains a database of over ten million academic publications and citations.
a computer that provides data, files, or programs to other computers over a network
server
The company upgraded its server infrastructure to handle increased web traffic during peak hours.
the maximum rate of data transfer across a network connection
bandwidth
High bandwidth is essential for streaming video and supporting large numbers of simultaneous users.
the process of converting data into a coded form to prevent unauthorised access
encryption
End-to-end encryption ensures that only the sender and recipient can read the message content.
the practice of protecting computer systems and networks from digital attacks
cybersecurity
Organisations invest heavily in cybersecurity to guard against data breaches and ransomware threats.
a point of interaction between a user and a computer system or between systems
interface
A well-designed user interface makes complex applications accessible to non-technical users.
able to work together with another system or device without conflict
compatible
The new operating system is backward compatible with most existing applications.
able to be increased in size or capacity to handle growing demands
scalable
Cloud computing platforms provide scalable resources that expand as user demand increases.
operating independently without direct human control
autonomous
Autonomous vehicles use sensors and artificial intelligence to navigate without a human driver.
the branch of technology dealing with the design and operation of robots
robotics
Advances in robotics have transformed assembly lines in the automotive and electronics industries.
the use of technology to perform tasks with minimal human intervention
automation
Factory automation has increased production speed while reducing the likelihood of human error.
a device that detects and responds to physical input from the environment
sensor
Temperature sensors in the greenhouse automatically trigger ventilation when heat levels rise.
to adjust an instrument for accurate measurement by comparing it to a standard
calibrate
Technicians must calibrate the laboratory equipment before each series of experiments.
to make the best or most effective use of a resource or situation
optimise
Engineers optimise aerodynamic designs using computer simulations before physical testing.
to imitate the operation of a real-world process or system using a model
simulate
Flight training programmes simulate realistic cockpit conditions to prepare pilots for emergencies.
existing in a computer-generated environment rather than in the physical world
virtual
Virtual reality headsets immerse users in fully interactive three-dimensional environments.
technology that overlays digital information onto the real-world environment
augmented reality
Augmented reality applications allow architects to visualise buildings on actual construction sites.
computer systems able to perform tasks that normally require human thinking
artificial intelligence
Artificial intelligence is being applied to medical diagnostics to improve accuracy and speed.
a type of computing where systems improve their performance through experience with data
machine learning
Machine learning models can identify patterns in data that are invisible to human analysts.
a computing system modelled on the structure of interconnected brain cells
neural network
Deep neural network architectures have achieved remarkable results in image and speech recognition.
the systematic examination and interpretation of collected information
analytics
Businesses use data analytics to identify trends and make more informed strategic decisions.
the delivery of processing, storage, and software services over the internet on demand
cloud computing
Cloud computing enables organisations to access storage and processing power on demand.
the manipulation of matter on an atomic or molecular scale
nanotechnology
Nanotechnology has promising applications in targeted drug delivery and materials science.
the application of biological processes and organisms to develop products and technologies
biotechnology
Biotechnology companies are developing new vaccines using advanced genetic sequencing methods.
the direct manipulation of an organism's DNA to alter its characteristics
genetic engineering
Genetic engineering allows scientists to introduce beneficial traits into crop plants.
a machine with rotating blades that converts fluid flow into mechanical energy
turbine
Wind turbines convert kinetic energy from moving air into electricity for the power grid.
relating to or using the energy released by splitting or fusing atomic nuclei
nuclear
Nuclear power plants generate electricity through controlled fission reactions.
a container or device in which a controlled chemical or physical process takes place
reactor
The experimental fusion reactor achieved a sustained plasma temperature of 100 million degrees.
the process of burning fuel to produce heat and energy
combustion
Internal combustion engines power most cars by igniting a mixture of fuel and air.
the action of driving or pushing something forward
propulsion
Rocket propulsion works by expelling exhaust gases at high speed in the opposite direction of travel.
relating to the properties of moving air and its interaction with solid objects
aerodynamic
The car's aerodynamic body shape reduces drag and improves fuel efficiency at high speeds.
operated by or involving liquid moving under pressure in a confined space
hydraulic
Hydraulic systems use pressurised fluid to generate the force needed to lift heavy loads.
operated by or involving compressed air or gas
pneumatic
Pneumatic drills use compressed air to break through rock and concrete on construction sites.
a metallic substance made by combining two or more metals
alloy
Steel is an alloy of iron and carbon that is stronger and more durable than pure iron.
a material made from two or more substances with different physical properties
composite
Carbon fibre composite materials are widely used in aerospace because they are light yet strong.
relating to the resistance of a material to being pulled apart
tensile
Engineers measure the tensile strength of materials to ensure they can withstand operational stresses.
the reduction in size or volume of a material caused by a squeezing force
compression
Concrete has excellent compression strength, making it ideal for structural foundations.
the degree to which a material allows heat or electricity to pass through it
conductivity
Copper's high electrical conductivity makes it the preferred material for wiring and cables.
the amount of energy, work, or product generated by a system or process
output
The solar panel array's total energy output exceeds the factory's daily electricity consumption.
a structure carrying a road or railway across a river, valley, or other obstacle
bridge
The suspension bridge spans over two kilometres and connects the island to the mainland.
a barrier constructed across a waterway to control or store water
dam
The hydroelectric dam generates enough clean energy to power millions of homes.
an underground passage excavated through a hill, mountain, or under a body of water
tunnel
The Channel Tunnel connects England and France beneath the English Channel.
the ability of a material to be bent or shaped without breaking
ductility
Gold's exceptional ductility allows it to be drawn into extremely thin wires for electronics.
the process of gradually wearing away a surface through friction or chemical action
corrosion
Stainless steel is valued for its resistance to corrosion in marine environments.
the rate at which information is processed or transmitted by a system
throughput
Network engineers monitor throughput to ensure data flows efficiently across the infrastructure.
the delay between a request and the corresponding response in a system
latency
Low latency is critical for real-time applications such as video conferencing and online gaming.
a system of interconnected devices that communicate and share data
network
The Internet is the world's largest computer network, connecting billions of devices globally.
a set of rules governing the format and transmission of data between devices
protocol
The TCP/IP protocol suite is the foundation of communication across the Internet.
extra capacity built into a system to ensure continued operation during failures
redundancy
Data centres use redundancy in power supplies and storage to prevent service outages.
the process of testing software to find and fix errors before release
debugging
Systematic debugging is essential to ensure that complex systems function reliably under all conditions.
software that acts as an intermediary between applications and the operating system
middleware
Enterprise middleware connects different applications so they can exchange data seamlessly.
a digital record of transactions maintained across a distributed network
blockchain
Blockchain technology ensures that transaction records are transparent and resistant to tampering.
the technology that allows devices to determine their geographic position
geolocation
Geolocation services in mobile phones enable navigation, local search, and emergency response.
the science of designing systems and devices that interact effectively with people
ergonomics
Good ergonomics in office furniture design helps prevent repetitive strain injuries.
a fabrication method that builds three-dimensional objects by depositing successive layers of material
3d printing
Medical researchers use 3D printing to create customised implants and prosthetic devices.
the science and practice of transmitting information by electromagnetic waves
telecommunications
Fibre-optic cables have revolutionised telecommunications by enabling faster data transmission.
the foundational software that manages hardware resources and runs application programs
operating system
The operating system coordinates memory allocation, input handling, and task scheduling.
a facility housing servers and networking equipment used to store, process, and distribute digital information
data centre
Modern data centres consume vast amounts of electricity to power and cool thousands of servers.
a device that converts energy from one form to another, such as motion to electricity
transducer
A microphone is a transducer that converts sound waves into electrical signals for recording.
a program designed to carry out a specific task within a larger computing platform
application
Mobile application development has become one of the fastest-growing sectors in the software industry.
the use of computer-controlled machines to manufacture parts and products
computer-aided manufacturing
Computer-aided manufacturing reduces production errors by precisely controlling machine operations.
a device that stores electrical energy and releases it when needed
capacitor
A capacitor smooths out voltage fluctuations in electronic circuits to protect sensitive components.