"新航海図表"について(日本航海学会第13回講演会)
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概要
- 論文の詳細を見る
The auther contrived the following nomograms to find the ship's position concerning astronomical and geographical navigation without resorting to complicated numerical calculations. His intention was to simplify the calculations by operating a special ruler on those nomograms. The book contains 93 sheets of nomagrams or alignment charts and 11 sheets of ordinary tables. The principal nomograms are as follows: - [table] The auther believes that these nomograms will fulfil the purpose of practical navigation, in view of their accuracy as well as simplicity.
- 社団法人日本航海学会の論文
- 1955-11-10