PPRuNe Forums - View Single Post - Compass card-why bother?

19th June 2006 | 23:36

#12 (permalink)

rjt194

Joined: Mar 2005

Posts: 22

Likes: 0

From: WGC

My understanding is that it was invented as a result of the ironclads. Before that ships were all wood (albeit with iron nails and guns), so the effect on the compass was minimal - or could be dealt with easily using a deviation card