Funnels became a visible shorthand for machinery power and speed. More stacks suggested greater machinery and airflow requirements, helping explain American enthusiasm for the four-stacker silhouette. Royal Navy choices varied with the preferences of the Third Sea Lord. Some designs used the two stacks the machinery needed, while others adopted a more conspicuous arrangement.
Notable Point · 12:36-13:30
Funnels become shorthand for destroyer power
Prewar destroyer silhouettes advertised machinery and speed, helping explain American four-stackers and the Royal Navy's less consistent funnel choices.