It takes the average reader 5 hours and 20 minutes to read Submarine Operational Effectiveness in the 20th Century by Captain John F. O'Connell, USN (RET.)
Assuming a reading speed of 250 words per minute. Learn more
The submarine emerged as a serious weapons system during the First World War (1914 - 1918). During that conflict Germany with its unrestricted submarine warfare campaign of 1917 nearly drove Great Britain to the negotiating table. Its U-boats sank 6,196 ships of 13,438,632 gross register tons. Despite post-war attempts to ban the submarine from warfare, it survived. Both Italy and Germany used submarines, covertly, during the Spanish Civil War (1936 - 1939). This book, Part Two of a series, discusses the use of submarines during World War Two (1939 - 1945) and their effectiveness. It focuses...
Submarine Operational Effectiveness in the 20th Century by Captain John F. O'Connell, USN (RET.) is 320 pages long, and a total of 80,000 words.
This makes it 108% the length of the average book. It also has 98% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 7 hours and 17 minutes to read Submarine Operational Effectiveness in the 20th Century aloud.
Submarine Operational Effectiveness in the 20th Century is suitable for students ages 12 and up.
Note that there may be other factors that effect this rating besides length that are not factored in on this page. This may include things like complex language or sensitive topics not suitable for students of certain ages.
When deciding what to show young students always use your best judgement and consult a professional.
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