The OSI model is the model that most networking personnel are familiar with, but to earn your CCNA, you need to know the OSI model, the TCP/IP model, and how the two map to each other. The four layers of the TCP/IP architecture can be compared to certain levels of the OSI model. It’s important to know what each level…
Tag: Layers
Pearl Guide Pearl Formation Distinction Value And Care
Pearl Formation Pearls are considered as organic gems, as they are created by living creatures. It is characterized as a hard object that is produced inside the soft tissue of a mollusk shell. It is composed of calcium carbonate in very little crystalline form which is called nacre. This material is deposited in concentric layers, and has the same material…
Design Your Landscape Like A Professional Think Layers
Have you ever wondered what makes the difference between a nice, neat looking yard and a breathtaking professionally landscaped one? One of the unspoken secrets of the pros is using layers in their designs. If you have any doubts about that, go to some of the most exclusive and expensive neighborhoods where you live and really look at the differences…
Oil On Canvas Painting Conservation 101
Conservation is defined as remedial attention given to extend the life of a work of art. The process often reconstitutes missing material by additions. These additions may be either visible or invisible and serve to restore the work’s unity. One of the most noticeable defects the public observes on a painted surface is craquelure. Craquelure appears as a minute crazing…
Hand Quilting
Now that you have all of the tools you need – quilting thread, thimble, quilt hoop or frame, and – most importantly – the quilt – you are ready to begin. Thread your needle with a strand of thread about 20-24 inches long. Usually it works best to thread the needle just as the thread comes off of the spool.…
Layers Of Complexity In Life And Persuasion I Am An Onion
I love a good metaphor. An especially powerful metaphor for me lately has been that of an onion. The Cleveland Method deals with a deep understanding of our core drives and unconscious motivations. When we focus inward, only then can we genuinely understand others. In recent months I’ve noticed a tremendous amount of growth in many of my students who…
Choosing Your Futon Mattresses
There are some factors that have to be considered when buying futon mattresses. For example, the weight of the mattress will determine the ease of reconfiguring the futon sofa into a bed. Secondly, the rigidity of the futon mattress will also govern how the mattress folds over the frame when it’s used as a couch or chair. Check out the…
How Do They Make Auto Glass Bulletproof
As you may know bulletproof glass is glass that is capable of stopping all sorts of bullets fired at it. This type of glass is made by using a strong but transparent material such as polycarbonate thermoplastic. Sometimes it’s constructed by using layers of laminated glass. The polycarbonate layer is often put between layers of regular glass. A bullet will…