What did ships use before SOS?

Ships did not use any standardized emergency signal before the adoption of SOS. Before the early 20th century, various methods and techniques were employed for distress signaling. These included firing guns, burning flares or rockets, and hoisting certain flags or signals. However, there was no universally recognized and standardized emergency signal specifically designated for distress until the establishment of SOS.

What was William duke Of election speech?

What issues was the most important cause of split between eastern and western halves Christian Church?

Vietnam War History Exercises - With Answers
Question 01 - ENEM PPL 2010 - The photo reveals a moment in the Vietnam War (1965-1975), a military conflict whose journalistic coverage used, in large-scale photography and television. One of the roles played by the media in covering this war, as evidenced by the photo, was a) to demonstrate the cu
Exercises on the Franco-Prussian War
question 1 (Pucsp 2006) Consider the following texts, which refer to two distinct moments in German history:respectively, the unification of the national state, in the 19th century, and the Nazi period, in the 20th century. “Bismarck himself seems not to have been very concerned with symbolism, exce
Exercises on Brazil's participation in World War I - with feedback
Question 01 - Mackenzie 2018 - Afternoon - “Neutral during most of the first three years of the conflict, a position aligned with that of the United States government, Brazil entered the war in 1917, using as official justification the attacks by German submarines on Brazilian merchant ships”. ://ww
Exercises on the Constitution of 1891 - with feedback
Question 01 - UERJ 1999 - 1st Phase - (Apud FAUSTO, Boris. História do Brasil. São Paulo:Edusp, 1995.) “ Glory to the homeland!”, said Revista Illustrada, one day after the proclamation of the Republic in Brazil, in a commemoration that represented the desire for changes that would bring about the