THE CANDELA
This is our top-level category. (Looking at it another way, it is our root category!)
Ideally, every other category should be a subcategory of at least one other, and every article should be in at least one category; many will fit well into two (eg location and subject-matter). A full list of existing categories can be found at Special:Categories.
To add a new category, just add [[category:categoryname]] to the article or existing category page (after checking whether any existing category is suitable).
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Category:Aeronautical engineering
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Category:Agricultural
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Category:Agriculture
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Category:Alternative energy
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Category:Amorphous liquids
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Category:Architects
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Category:Architectural
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Category:Architecture and engineering occupations
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Category:Article management templates
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Category:Atmosphere
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Category:Atomic physics
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Category:Audio engineering
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Category:Auto parts
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Category:Automotive braking technologies
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Category:Automotive safety technologies
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Category:Automotive technologies
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Category:Cables
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Category:Carbon
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Category:Carpenter
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Category:Carpentry
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Category:CC-SA files
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Category:Chemial engineering
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Category:Chemical
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Category:Chemical element symbol templates
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Category:Chemical elements
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Category:Chemical enginering
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Category:Citation Style 1 templates
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Category:Citation templates
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Category:Civil
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Category:Civil project
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Category:Commercial
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Category:Commercial engineer
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Category:Communication
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Category:Communications satellites
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Category:Components
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Category:Computer engneering
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Category:Computer hardware
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Category:Computer networks
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Category:Computer peripherals
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Category:Computer-aided design
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Category:Conservation laws
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Category:Construction worker
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Category:Content
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Category:Contents
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Category:Contributors of Romania
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Category:Contributors of Virginia
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Category:Control engineering
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Category:Control theory
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Category:Copyrighted free use files
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Category:Craft occupations
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Category:Culture
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Category:Electric batteries
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Category:Electric circuits
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Category:Electric current
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Category:Electric locomotives
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Category:Electric power transmission
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Category:Electric power transmission systems
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Category:Electrical component
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Category:Electrical current
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Category:Electrical engineer
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Category:Electrical engineers
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Category:Electrical generators
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Category:Electrical insulation
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Category:Electrical symbols
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Category:Electrical wiring
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Category:Electrician
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Category:Electrodynamics
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Category:Electromagnetic spectrum
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Category:Electromagnetism
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Category:Electromechanical engineering
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Category:Electronic amplifiers
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Category:Electronic components
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Category:Electronic design
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Category:Electronic design automation
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Category:Electronics
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Category:Electroplating
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Category:Enerdy
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Category:Engineer
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Category:Engineering organizations
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Category:Engineering physics
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Category:Engineerng
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Category:Englis speaking countries
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Category:Eponymous laws
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Category:Equipment
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Category:Experimental physics
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Category:Exploratory engineering
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Category:Extraction
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Category:If templates
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Category:Image wiki templates
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Category:Images
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Category:Indian people
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Category:Indian Wikipedians
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Category:Industrial
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Category:Industrial buildings
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Category:Industrial engineer
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Category:Industrial equipment
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Category:Industrial furnaces
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Category:Industrial processes
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Category:Inorganic compounds
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Category:Installation
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Category:Installer
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Category:Integrated circuits
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Category:International standards
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Category:Introductory physics
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Category:Island countries
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Category:Machines
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Category:Magnetism
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Category:Maintenance
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Category:Management
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Category:Manual labor
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Category:Manufacturing
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Category:Marine propulsion
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Category:Measuring instruments
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Category:Mecahanical engineering
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Category:Mecchanical engineering
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Category:Mechanical
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Category:Mechanicl engineering
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Category:Medical
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Category:Medicine
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Category:Megastructures
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Category:Metallurgy
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Category:Metalworking measuring instruments
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Category:Metalworking occupations
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Category:Metrology
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Category:Motors
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Category:Municipal engineering
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Category:Partial differential equations
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Category:Physical quantity
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Category:Physics theorems
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Category:Piping
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Category:Plumber
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Category:Plumbing
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Category:Power
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Category:Power station technology
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Category:Power supplies
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Category:Printing
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Category:Production and manufacturing
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Category:Production occupations
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Category:Professions
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Category:Public health