🛠️ Invention or technique

Modern submarine

Submarino moderno

Date
1888–1900 · confidence medium
Place
New York, United States
Credited to
John Philip Holland (Holland VI, 1897; USS Holland, 1900); Isaac Peral (electric submarine with torpedoes, Cartagena, 1888); Maxime Laubeuf (Narval, 1899)
People
👤 Isaac Peral1851–1895👤 John Philip Holland1840–1914👤 Maxime Laubeuf1864–1939
Field
Conflict

⚠️ Disputed: the sources disagree.

What it is

Submersible with a surface combustion engine, an electric motor and batteries while submerged, and torpedoes. The Holland model was adopted by the American, British and Japanese navies.

Peral built a working electric submarine with torpedo tubes in 1888 that the Spanish Navy discarded; Holland integrated dual propulsion.

What it led to

  • Unrestricted submarine warfare (1917, 1939-45) and blockades
  • Convoys, sonar and anti-submarine warfare
  • Nuclear submarine and deterrence
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Sources✓ verified 2026-09-25