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A cross-section view of a compression seal. In geometry and science, a cross section is the non-empty intersection of a solid body in three-dimensional space with a plane, or the analog in higher-dimensional spaces.
In the mathematics of paper folding, map folding and stamp folding are two problems of counting the number of ways that a piece of paper can be folded. In the stamp folding problem, the paper is a strip of stamps with creases between them, and the folds must lie on the creases.
Workspace refers to small premises provided, often by local authorities or economic development agencies, to help new businesses to establish themselves. These typically provide not only physical space and utilities but also administrative services and links to support and finance organizations, as well as peer support among the tenants.
The Bahamas (/ b ə ˈ h ɑː m ə z / ⓘ bə-HAH-məz), officially the Commonwealth of The Bahamas, [13] is an island country within the Lucayan Archipelago of the Atlantic Ocean.It contains 97% of the Lucayan Archipelago's land area and 88% of its population.
In 1865, French chemist Paul Schützenberger discovered that cellulose reacts with acetic anhydride to form cellulose acetate. The German chemists Arthur Eichengrün and Theodore Becker invented the first soluble forms of cellulose acetate in 1903.
Saudi Arabia, [d] officially the Kingdom of Saudi Arabia (KSA), [e] is a country in West Asia.Located in the centre of the Middle East, it covers the bulk of the Arabian Peninsula and has a land area of about 2,150,000 km 2 (830,000 sq mi), making it the fifth-largest country in Asia, the largest in the Middle East, and the 12th-largest in the world. [15]