Early Greek and Roman civilizations used things like stones and logs to make their bridges. Mathematicians in early Greek and Roman civilizations worked out the problem of bridging the gap between land and building bridg... More »

Adobe Creative Cloud is a collection of development, design and editing software. Users pay annually or monthly for a subscription to the service including access to the individual programs online. It is an example of a ... More »

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Adobe Bridge, part of the Adobe Creative Cloud or Adobe Creative Suite, is a digital asset management application from Adobe Systems. It provides centralized access to media assets for users who are creating content for ... More »

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Some of the factors that enabled the Roman Empire to expand and become the most powerful force in the Western World during its time were the efficient use of its resources, the ability to construct dependable fortificati... More »

There are many major river systems that did not host the world's first civilizations. These include, ordered by length, the Amazon, the Mississippi, the Ob, the Yenisei-Angara, the Congo, the Amur, the Parana, the Lena, ... More »

Aqueducts have been used by numerous civilizations, such as the Persians and Egyptians, but no specific structure is designated as the first aqueduct. The Assyrians had one of the first documented aqueducts in the world,... More »

www.reference.com History Ancient History

The Assyrian civilization is one of the world's oldest civilizations, emerging around 3500 B.C. The Assyrians receive credit for inventing the world's first written language, developing the 360-degree circle and establis... More »

www.reference.com History Ancient History