Ptolemaic System

(Tue Apr 12th, 2011, by borgexvw)

The Ptolemaic system, set forth by Claudius Ptolemy in the Arnagest around AD 150, was a refinement of earlier ideas. The major feature of the Ptolemaic system was the use of epicycles, or circles on circles, as a mathematical device to pred...

Mental Model of the Structure and Functioning

(Tue Apr 12th, 2011, by borgexvw)

Getting to work is not the only spatial task shared by different occupations. In order to operate, workers need a mental model of the structure and functioning of the institution: they need to know who to turn to for help on what task. Somet...

Prepare Sketches for Your Work

(Tue Apr 12th, 2011, by borgexvw)

Early in the process, architects like to keep designs sketchy, literally and figuratively. They do not want to commit too soon to specific shapes or exact spatial relations. Sketches are a test bed for architects. Architects begin with an id...

Spatial Thinking In Science

(Tue Apr 12th, 2011, by borgexvw)

The effectiveness of nonverbal processes of mental imagery and spatial visualization can be explained, at least in part, by reference to the following interrelated aspects of such processes: their private and therefore not socially, conventi...

From the Celestial Sphere to the Structure of the Universe

(Tue Apr 12th, 2011, by borgexvw)

The process of moving from the human wonder at the glory of the night sky to a scientific understanding of the structure and evolution of the universe is a remarkable story, made possible to a significant degree by insights and inferences ge...

Exampdf LOT-956 IBM Lotus Notes Domino 8.5 System Administration Update

(Tue Apr 12th, 2011, by xanndy)

  IBM LOT-956 exam is known for its worldwide value and integrity. LOT-956 exam are fashioned in such way that with some hardcore work and determination anyone will be able to fulfill their hesitation toward their career. After you have com...

Distance Learning – Top Ranking Colleges for Engineering

(Tue Apr 12th, 2011, by Radhika Sinha)

Choosing the right college or university is as important as choosing the right career option. There are various engineering colleges, but it is important to get into the right college for the right degree. Every college is famous for its spe...

Development Of Organised Crimes In U.K. In Comparison With Sicilian And American Mafia

(Tue Apr 12th, 2011, by Henry)

The term organized crime refers to a set of criminal activities undertaken by set criminal actors. Organized crimes constitute of profit making activities which can be classified as drug-trafficking, kidnapping for profit, extortion, traffic...

Are You Giving Your Kids Enough Time?

(Tue Apr 12th, 2011, by Naresh Kumar Samal)

With the joint family system gradually disappearing in India, nuclear families seem to be on the rise and with both parents working to fulfill their child's needs, the very fact that they're working and don't have time to spend with their ch...

Study Online in Nigeria – Earn Degrees from Accredited UK Universities

(Tue Apr 12th, 2011, by Harry Martin)

It was your dream to go for higher education; but due to financial pressure and many other problems in life you could not pursue your dream. Then this is the time for you to turn your dream into reality. You can enrol for higher studies now ...