Tourism issues and insights supranationalism

I nternational trade unions, economic blocs or economic communities, as they are vari- ously known, such as the EU are manifestations of supranationalism, which refers to national governments or organizations working together to achieve common goals at an extra-national level, usually in areas of trade and economic development. In addition to the EU other examples … Read more

Major Regions of Europe

The major geographic regions of Europe are based on a combination of culture and language; political boundaries and alliances; and climatic and terrain. They include the following, though keep in mind that there is some overlap in these definitions. Western Europe consists of: ■ F rance; the Benelux countries of Belgium, the Netherlands and Luxembourg; … Read more

Chapter 3.1 Measuring spaces in time

How can one spaceship be shorter and longer than the other? Is there a contradiction? The short answer is no. For a contradiction, opposite properties must belong to one thing at the same time, but this is not the case. The different spaceships have different times. Consider how the lengths of moving bodies are measured. … Read more

Chapter 3.0 The twin paradox – Symmetry

Among physicists, the word “symmetry” means “sameness across differ- ence”. The prefixes “sym” and “syn” mean “same”, so “symphony” means “many musicians making the same sound” and “synchrony” means “same time”. “Metry” comes from the Greek word for “measure” (as in “metric”) and here means “size” or “shape”. Thus a face has a symmetry when … Read more