Most of us were taught the phrase "energy cannot be created or destroyed" in school, but very few of us know how to actually apply that law to everyday life. We memorize the slogan, but when asked precisely where the energy goes when a phone battery drains or why a pendulum eventually stops swinging, the answer often remains a mystery. Physics is frequently taught through confusing jargon and abstract equations, leaving the real-world application of its most fundamental laws completely disconnected from our daily experiences.
In the book Why Energy Never Disappears, Kudirat Salahudeen Ade translates the complex physics of energy conservation into an accessible, repeatable framework called the Energy Ledger Method. By treating energy exactly like a financial balance sheet, this book gives you a straightforward tool to track energy through any physical system—from your own body's metabolism and household appliances to the planet's climate and the stars.
What You Will Discover
The true nature of energy: Learn how kinetic, potential, thermal, chemical, and nuclear energy accounts dictate how the universe operates.
The Energy Ledger Method: Master the five practical steps—track the system, name the accounts, follow the transfers, audit the losses, and close the books—to evaluate any physical process.
The limits of efficiency: Understand the Second Law of Thermodynamics and exactly why every real engine, biological or mechanical, must waste energy as heat.
Practical auditing skills: Develop the ability to easily spot the flaws in impossible perpetual motion claims and independently evaluate everyday energy headlines.
Get your copy today and start reading the world like a perfectly balanced ledger.