Thursday, July 24, 2008

General information on Free Movie Clips

Free movie clips can be downloaded from the website, which offers them without any charge. Free movie clips are generally released to popularize upcoming movies by providing the audience a sneak preview of the main attractions in the feature film, be it its special effect or its music. Releasing a movie clip over the Internet has become a useful marketing strategy for studios.

Free movie clips are released both in video and audio format. The main platforms targeted for free video clips include computers and laptops, which can be used to directly download these clips from the Internet and which already have pre-installed programs to view them. The other viewing platforms that can be used to view movie clips include cellular phones and portable video players, most of which do not have the capacity to download these clips directly.

Before downloading free movie clips, it is advisable to confirm whether the website offering them is legitimate. This is important, since downloading movies or movie clips from an illegal or unauthorized website is a crime under the federal law. As a part of their marketing efforts, most studios create a unique website for each movie that they release. Short clips of the movie are usually available for download on these websites.

Friday, July 11, 2008

Computed Tomography

The computed tomography (CT) is a medical imaging method employing tomography. The geometry of digital processing is used to generate three-dimensional image of an object inside a large series of two-dimensional X-ray images taken around a single axis of rotation. The word tomography is derived from the Greek Tomos (tranche) and graphein (write). The computer tomography was originally known as EMI scan as it was developed by a research directorate of EMI, a company best known today for its music and business registration. It was later known as computed axial tomography (CAT or CT scan) and body section rontgenography.

CT produced a volume of data that can be handled through a process known as windowing, to demonstrate the various structures depending on their ability to block the X-ray/Röntgen beam. Although history images were generated in the axial and transverse plane (perpendicular to the axis along the body), modern scanners allow this volume of data to be reformatted in various plans or even as volumetric (3D) representations of structures. Although most common in health care, CT is also used in other areas, for example tests of materials, not destructive. Another example is the project DigiMorph at the University of Texas at Austin who uses a CT scanner to study biological and paleontological specimens.

Tuesday, July 1, 2008

Business logistics

Logistics as a business concept evolved only in the 1950s. This was mainly due to the increasing complexity of supplying one's business with materials and shipping out products in an increasingly globalize supply chain, calling for experts in the field who are called Supply Chain Logisticians. This can be defined as having the right item in the right quantity at the right time at the right place for the right price and is the science of process and incorporates all industry sectors. The goal of logistics work is to manage the fruition of project life cycles, supply chains and resultant efficiencies.

In business, logistics may have either internal focus (inbound logistics), or external focus (outbound logistics) covering the flow and storage of materials from point of origin to point of consumption (see supply chain management). The main functions of a qualified logistician include inventory management, purchasing, transportation, warehousing, consultation and the organizing and planning of these activities. Logisticians combine a professional knowledge of each of these functions so that there is a coordination of resources in an organization. There are two fundamentally different forms of logistics. One optimizes a steady flow of material through a network of transport links and storage nodes. The other coordinates a sequence of resources to carry out some project.