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Amrum Lighthouse : ウィキペディア英語版 | Amrum Lighthouse
The Amrum lighthouse is located in the southern part of the German island of Amrum, approximately 2 kilometres west of the village of Wittdün, yet still adhering to the municipality of Nebel. Its designation in German is ''Seefeuer Amrum''. It is one of the island's landmarks, being open to the public during the summer season. ==Data== The focal plane height of the lightsource measures 63 metres above mean sea level and thereby it is one of the highest lights along the German North Sea shore. The tower itself is 41.8 metres tall, which makes its top reach 67.4 metres above msl. The range of the white sector amounts to 23.3 nautical miles. The lens is made up of 16 panels of converging lenses. The light character is "Fl, 7.5s", i.e. a single flashing light with an intervall of 7.5 seconds. A 230V/250V halogen metal vapour lamp is used as lantern.
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Amrum Lighthouse」の詳細全文を読む
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