Harmonic striæ
📂
Article
📅
1878
🏛
Elsevier Science
🌐
English
⚖ 56 KB
Wear of Iron and Steel Rails. EJour. Frank. Inst., mate determination of the variations in magnetic intensity. This method seems applicable, on ship-board, for the correction of the compass, especially when the indications of the needle may be deceptive, on account of the neighborhood of magnetic r