By reusing existing use cases using different types of relationships, the overall effort required to develop the system is reduced. Use case diagrams show use cases, actors, and the relationships between them. For example, the relationship between an actor and a use case illustrates that the ...
UML state diagram example (click on image to modify online) Use case diagram Use case diagrams model how users, displayed as stick figures called “actors,” interact with the system. This type of UML diagram should be a high-level overview of the relationships between actors and systems, so...
This results in a good depth of field and very high quality vision at all distances. Visual acuity typically improves very rapidly following treatment at a rate roughly comparable to the case of conventional LASIK treatment. Schematic diagram and cross-section of the cornea after a PresbyMAX ...
Some countries spend a lot of money on making it easier to use bicycles in cities. Why is this the case? Is it the best way to solve the transport problems? Give reasons for your answer and include any relevant examples from your own knowledge or experience. Write at least 250 words. ...
myofilaments in a striated muscleFigure 2: The arrangement of the myofilaments in a striated muscle. The muscle is extended in the upper diagram and contracted in the lower one. The thick filaments are 1.6 micrometres (0.0016 millimetre) long in vertebrate striated muscle but up to six micro...
It may show where the two types of people intersect but not how they influence one another.Image sourceLater, Marshall makes a line graph showing how his friends' feelings about his charts have changed in the time since presenting his "Cecilia diagram....
On the head in the midline, the exact point is normally directly above the apex of the ear as in the diagram below: In Traditional medicine this point corresponds with the acupuncture point called Bai Hui, meaning a hundred convergences and is the meeting point of all the yang energy of ...
1 of 2 flower partsParts of a flower. 2 of 2 floral diagram(Left) Generalized flower with parts; (right) diagram showing arrangement of floral parts in cross section at the flower's base Basically, each flower consists of afloral axis upon which are borne the essential organs of reproductio...
Take a look at the diagram below. As you'll probably be able to tell, the mechanistic structure represents the traditional, top-down approach to organizational structure, whereas the organic structure represents a more collaborative, flexible approach. Here's a breakdown of the types of organizatio...
Plastic, polymeric material that has the capability of being molded or shaped. This property of plasticity, often found in combination with other special properties such as low density, low electrical conductivity, transparency, and toughness, allows pla