Nice, you can really feel what’s going on here, doesn’t make the material foriegn to an outsider (like me…).
Well done! I’ve been never disappointed by anything you write.

g2 (la pianista irlandesa)

Thank you very much for your kind words.

It really seems like this is just common knowledge to you. The way you can write about the (submarine, hopefully) makes it seem like you have either
A) Done lots of research
or
B)Are just plain smart.
or
C)A good bluffer