U-1

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Super Typhoon Noru over the western tropical Pacific Ocean as observed by the Moderate Resolution Imaging Spectroradiometer (MODIS) on NASA Aqua satellite July 31 2017

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A human Inuit skull in a stone chambered cairn in Ilulissat in Greenland. These ancient graves are pre christian and are at least 2000

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Mayer Amschel Rothschild (1744-1855), founder of the house of Rothschild; lithograph by Friedrich Lieder, c. 1830.

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An ancient egyptian hieroglyphic painted carving showing the falcon headed god Horus seated on a throne and holding a golden fly whisk. Before him are the Pharoah Seti and the goddess Isis. Interior wall of the temple to Osiris at Abydos, Egypt.

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U-1

German submarine

Also known as: Unterseeboot 1

Learn about this topic in these articles:

development of submarines

In submarine: Toward diesel-electric power
…completed its first submarine, the U-1 (for Unterseeboot 1), in 1905. This craft was 139 feet long, powered on the surface by a heavy oil engine and by an electric motor when submerged, and was armed with one torpedo tube. Thus, the stage was set for the 20th-century submarine, a…
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