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Lost at Sea by the Numbers
The Brutal Mathematics of Survival and Navigation

Book Details
About this book:

Lost at Sea by the Numbers The ocean doesn't negotiate. It calculates. Every mile drifted, every degree of error, every calorie burned, every hour in freezing water—survival at sea is governed by ruthless equations that have decided life and death for centuries. *Lost at Sea by the Numbers* strips away the romance of maritime lore to reveal the cold, beautiful machinery underneath: the trigonometry that hides land behind the horizon, the exponential physics that birth rogue waves from calm swells, the osmotic arithmetic that makes drinking seawater a death sentence, the probability grids that determine whether a search plane ever finds you.

From the *Méduse* raft to modern search-and-rescue algorithms, this book maps the hidden geometry of disaster across twenty-five chapters. You'll learn why a single degree of compass error compounds into miles of displacement, how the Beaufort scale translates wind into kinetic violence, why scurvy follows a predictable depletion curve, and how the square-root relationship between height and vision meant the difference between rescue and oblivion for castaways in a six-foot dinghy. Historical catastrophe meets modern modeling in a narrative that reads like a thriller written by physics itself.

Whether you're a navigator, a historian, a survivalist, or simply someone who's ever stared at the horizon and wondered what lies beyond the curve, this is your primer on the mathematics that the ocean enforces—and the slender margins where human ingenuity beats the odds. The sea keeps its ledger in numbers. This book teaches you how to read it.

Table of Contents:
  • Introduction: The Mathematics of the Abyss
  • Chapter 1: The Geometry of the Horizon: Calculating Visible Distance at Sea
  • Chapter 2: The Rule of Three: Decimating the Crew by Dehydration and Starvation
  • Chapter 3: Dead Reckoning: The Accumulation of Error Over Time and Distance
  • Chapter 4: The Statistics of Shipwrecks: Probability of Survival Across Three Centuries
  • Chapter 5: Degrees of Latitude: The Trigonometry of Earth's Curved Surface
  • Chapter 6: The Longitude Problem: Chronometers, Pendulums, and the Price of Time
  • Chapter 7: Thermal Math: Hypothermia Rates and Survival Times in Cold Water
  • Chapter 8: Wind Force and Wave Heights: The Beaufort Scale and Kinetic Energy
  • Chapter 9: Caloric Deficits: The Energetic Demands of Rowing to Safety
  • Chapter 10: Drifting Trajectories: Vector Mathematics of Winds, Currents, and Leeway
  • Chapter 11: Scurvy by the Numbers: Vitamin C Depletion Rates and Mortality Curves
  • Chapter 12: Celestial Navigation Without Instruments: The Angular Geometry of Stars
  • Chapter 13: The Ratio of Rations: Division of Scarce Resources in a Lifeboat
  • Chapter 14: Buoyancy and Displacement: The Physics of Why Ships Sink
  • Chapter 15: Search and Rescue Grids: Probability of Detection in Vast Oceans
  • Chapter 16: The Physiology of Thirst: Osmotic Pressure and the Fatal Math of Drinking Saltwater
  • Chapter 17: Nautical Miles vs. Statute Miles: The History and Math of Spherical Coordinates
  • Chapter 18: Cargo Calculations: Plimsoll Lines, Overloading, and Stability Coefficients
  • Chapter 19: Tidal Harmonics: Predicting the Rise and Fall of Coastal Waters
  • Chapter 20: The Psychological Half-Life: Group Dynamics and the Math of Cohesion
  • Chapter 21: Light and Sound Propagation: Calculating Distance to Lighthouses and Foghorns
  • Chapter 22: Epidemics on Board: R-Naught Values in the Confines of a Wooden Hull
  • Chapter 23: The Mathematics of Sails: Lift, Drag, and Vector Angles of Wind Propulsion
  • Chapter 24: Rogue Waves: The Non-Linear Physics of Extreme Ocean Waves
  • Chapter 25: Point of No Return: Fuel, Food, and the Final Threshold of Survival
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Author:

Megan R. Russell

Published By:

MixCache.com Extended Catalog

Type:

Nonfiction

Date Published:

September 15, 2026

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