The development of an articulate signals system in the late eighteenth and early nineteenth century was the most important advance in naval warfare for the period.
Uphuhliso olucacisa ebalulekileyo inkqubo emva kweshumi elinesbhozo nasekuqaleni kwishumi elinethoba lenkulungwane yayi zezona zazibalulekile kwinqanawa zomkhosi welizwe ukulwa kwexeshana.