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This chemical reaction mechanism drawing depicts steps of carbonyl compound halogenation reaction.
"Alpha-substitution reactions occur at the position next to the carbonyl group, the α-position, and involve the substitution of an α hydrogen atom by an electrophile, E, through either an enol or enolate ion intermediate. ...
Alpha Halogenation of Aldehydes and Ketones.
A particularly common α-substitution reaction in the laboratory is the halogenation of aldehydes and ketones at their α positions by reaction Cl2, Br2 or I2 in acidic solution. Bromine in acetic acid solvent is often used. ...
The halogenation is a typical α-substitution reaction that proceeds by acid catalyzed formation of an enol intermediate." [Carbonyl Alpha-Substitution Reactions. Wikipedia]
This example was redesigned from the Wikimedia Commons file: Halogenierung Mechanismus Version 3-Seite001.svg. [commons.wikimedia.org/ wiki/ File:Halogenierung_ Mechanismus_ Version_ 3-Seite001.svg]
This image is available under the Creative Commons Attribution-ShareAlike 3.0 Unported License. [creativecommons.org/ licenses/ by-sa/ 3.0/ ]
The chemical drawing example "Carbonyl compound halogenation mechanism" was created using the ConceptDraw PRO diagramming and vector drawing software extended with the Chemistry solution from the Science and Education area of ConceptDraw Solution Park.
Alpha halogenation of aldehydes and ketones
Alpha halogenation of aldehydes and ketones, reaction arrows, reversible reaction, plus, minus, hydrogen, H, bond, covalent bond, double bond,

Metropolitan area networks (MAN). Computer and Network Examples

Metropolitan Area Network combines local networks located within a city, and is based on high data rate compounds, implemented on the basis of fiber channels and other digital data transmission channels. Now, with the increasing number of network communities, wireless local area networks based on 802.11b standard are combined into a wireless metropolitan area network consisting of affordable antenna systems and consumer-grade wireless equipment using 802.11a and 802.11b standards.
This SysML package diagram example was redesigned from the Wikimedia Commons file: Deployment Model Structure.PNG.
"Packages containing nodes and artifacts."
[commons.wikimedia.org/ wiki/ File:Deployment_ Model_ Structure.PNG]
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license. [creativecommons.org/ licenses/ by-sa/ 3.0/ deed.en]
"Package diagrams can use packages containing use cases to illustrate the functionality of a software system.
Package diagrams can use packages that represent the different layers of a software system to illustrate the layered architecture of a software system. The dependencies between these packages can be adorned with labels / stereotypes to indicate the communication mechanism between the layers.
When To Use
- It is used in large scale systems to picture dependencies between major elements in the system
- Package diagrams represent a compile time grouping mechanism." [Package diagram. Wikipedia]
The example "Package diagram - Deployment model structure" was drawn using the ConceptDraw PRO diagramming and vector drawing software extended with the SysML solution from the Software Development area of ConceptDraw Solution Park.
SysML package diagram
SysML package diagram, view, profile application, profile, package diagram, model library,

IDEF0 standard with ConceptDraw DIAGRAM

The activity of any organization is more or less branchy network of processes. The description of these processes is a hard technical task which requires definite methodology and standards.
According to the IDEF0 standard any process can be described in the form of a block (Activity Box) which has inputs and outputs. The process consists in transformation of inputs into outputs under the influence of the management and in the presence of necessary resources. Outputs of the given process later on can be either inputs for the next process or resources, or management means.
The vector clipart library "Presentation design elements" contains 45 presentation symbols and arrows which you can easy use in your slides and illustrations.
"A presentation is the process of presenting a topic to an audience. It is typically a demonstration, lecture, or speech meant to inform, persuade, or build good will. ... the use of visuals reduced meeting times... audiences believe presenters who use visuals are more professional and credible than presenters who merely speak. ... meetings and presentations reinforced with visuals help participants reach decisions and consensus more quickly." [Presentation. Wikipedia]
The clip art example "Presentation design elements - Vector clipart library" was created in the ConceptDraw PRO diagramming and vector drawing software using the Presentation Clipart solution from the Illustration area of ConceptDraw Solution Park.
Advance Direction Sign
Advance Direction Sign, presentation,
Circuit
Circuit,
Growth
Growth,
Master Link
Master Link,
Comparison
Comparison,
Plus
Plus,
Minus
Minus,
Multiplication
Multiplication,
Division
Division,
Loupe
Loupe,
Plus sign
Plus sign,
Minus sign
Minus sign,
Pros and Cons
Pros and Cons,
Balance Lever
Balance Lever,
Balance
Balance,
Scientific Research
Scientific Research,
Business People
Business People,
Hand
Hand,
Financial Growth
Financial Growth,
Wallet
Wallet,
Increase
Increase,
Decrease
Decrease,
Clock
Clock,
Mechanism
Mechanism,
Interaction
Interaction,
Small Company
Small Company,
Big Company
Big Company,
Company Expansion
Company Expansion,
Foreign Market Entry
Foreign Market Entry,
Time
Time,
Close Cooperation
Close Cooperation,
Company
Company,
Company Merger
Company Merger,
Company Extension
Company Extension,
Foreign Market Penetration
Foreign Market Penetration,
Business Relations
Business Relations,
Profits
Profits,
Frame 1
Frame 1,
Frame 2
Frame 2,
Background 1
Background 1,
Background 2
Background 2,
Background 3
Background 3,
Background 4
Background 4,
Background 5
Background 5,
Title block
Title block,
The vector stencils library "Business" contains 24 business icons.
Use it to design your business and finance illustrations and infographics with ConceptDraw PRO diagramming and vector drawing software.
The vector stencils library "Business" is included in the Business and Finance solution from the Illustration area of ConceptDraw Solution Park.
Company
Company, company, firm,
Office branch
Office branch, office branch,
Bank
Bank, bank,
Income
Income, income,
Exchange
Exchange, exchange,
Business statistics
Business statistics, business statistics,
Mechanism
Mechanism, mechanism,
Commerce
Commerce, commerce,
Handshake
Handshake, handshake, agreement,
Business contract
Business contract, business contract,
Reporting
Reporting, reporting,
Risk
Risk, risk,
Targeting
Targeting, targeting,
Key to success
Key to success, key to success,
Transcontinental corporation
Transcontinental corporation, transcontinental corporation,
Credit debt
Credit debt, credit debt,
Taxes
Taxes, taxes,
Bankruptcy
Bankruptcy, bankruptcy,
Money case
Money case, money case,
ATM
ATM, atm,
Cash register
Cash register, cash register,
Buying
Buying, buying,
Exhibition
Exhibition, exhibition,
Delivery
Delivery, delivery,

Chemistry Equation Symbols

If you are related with chemistry in you work or education activity, you need often draw various illustrations with chemistry equations. ConceptDraw DIAGRAM diagramming and vector drawing software offers you the Chemistry solution from the Science and Education area.
Chemistry solution provides the Chemical Drawings Library with large quantity of vector chemistry equation symbols to help you create professional looking chemistry diagrams quick and easy.

Business - Design Elements

Choose which of business design elements you love best.

Design your own style with Business and Finance Solutions from ConceptDraw DIAGRAM.

We created a full set of elements, business samples, templates and libraries with vector clip art for drawing the Business Illustrations.

Mark your report or presentation, pay an attention of audience on your drawings with vector business design elements.
This concept map example shows concepts and relationship in the geopolitical ontology.
"A geopolitical ontology is a mechanism to describe, manage and exchange data related to geopolitical entities such as countries, territories, regions and other similar areas. ...
An Ontology is a kind of dictionary that describes information in a certain domain using concepts and relationships. It is often implemented using OWL (Web Ontology Language), an XML-based standard language that can be interpreted by computers." [Geopolitical ontology. Wikipedia]
This concept map example was redesigned from the Wikimedia Commons file: Concepts November 19 2008 v 2.png. [commons.wikimedia.org/ wiki/ File:Concepts_ November_ 19_ 2008_ v_ 2.png]
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license. [creativecommons.org/ licenses/ by-sa/ 3.0/ deed.en]
The example "Concepts and relationship in the geopolitical ontology" was created using the ConceptDraw PRO diagramming and vector drawing software extended with the Concept Maps solution from the area "What is a Diagram" of ConceptDraw Solution Park.
Concept map
Concept map, concept map,
The vector stencils library "IDEF0" contains 26 IDEF0 diagram symbols.
Use it for business process modeling with IDEF0 diagrams.
"The IDEF0 model ... is based on a simple syntax. Each activity is described by a verb-based label placed in a box. Inputs are shown as arrows entering the left side of the activity box while output are shown as exiting arrows on the right side of the box. Controls are displayed as arrows entering the top of the box and mechanisms are displayed as arrows entering from the bottom of the box. Inputs, Controls, Outputs, and Mechanisms are all referred to as concepts.
- Arrow: A directed line, composed of one or more arrow segments, that models an open channel or conduit conveying data or objects from source (no arrowhead) to use (with arrowhead). There are 4 arrow classes: Input Arrow, Output Arrow, Control Arrow, and Mechanism Arrow (includes Call Arrow). See Arrow Segment, Boundary Arrow, Internal Arrow.
- Box: A rectangle, containing a name and number, used to represent a function.
- Context: The immediate environment in which a function (or set of functions on a diagram) operates.
- Decomposition: The partitioning of a modeled function into its component functions.
- Fork: The junction at which an IDEF0 arrow segment (going from source to use) divides into two or more arrow segments. May denote unbundling of meaning.
- Function: An activity, process, or transformation (modeled by an IDEF0 box) identified by a verb or verb phrase that describes what must be accomplished.
- Join: The junction at which an IDEF0 arrow segment (going from source to use) merges with one or more other arrow segments to form a single arrow segment. May denote bundling of arrow segment meanings.
- Node: A box from which child boxes originate; a parent box. See Node Index, Node Tree, Node Number, Node Reference, Diagram Node Number." [IDEF0. Wikipedia]
The shapes example "Design elements - IDEF0" was created using the ConceptDraw PRO diagramming and vector drawing software extended with the solution "IDEF Business Process Diagrams" from the area "Business Processes" of ConceptDraw Solution Park.
IDEF0 diagram symbols
IDEF0 diagram symbols, text note, straight line segment, reader note, node tree, model note, mechanism feedback, down and under, label, joining arrows, input feedback, down and under, forking arrows, curved arrow segment, control feedback, up and over, IDEF0 node, IDEF0 line arrow segment, IDEF0 box, IDEF0, IDEF standard diagram form, IDEF diagram form,