Orbital Mechanics: Gravity, Circular Orbits, and Escape Step by Step
A lightweight execution-visualization book.
Central Fields
Central Field Uses Mu over Radius Square
Closer Radius Makes Stronger Field
Same Radius Same Field around the Source
Circular Orbits
Speed-Square Closes a Circular Orbit
Lower Orbit Needs Larger Speed-Square
Wrong Speed-Square Does Not Close
Period Ratios
Period-Square over Radius-Cubed Matches
Larger Radius Takes More Period-Square
Wrong Period-Square Breaks the Ratio
Energy and Escape
Negative Specific Energy Is Bound
Escape Boundary Has Zero Specific Energy
Escape Speed-Square Is Twice Circular
Orbit Audit Closes the Chain
Relation Cross-Scans
Field Strength Inverse-Square Cross-Scan
Circular V-Square over Radius Cross-Scan
Kepler Period-Square Boundary Cross-Scan
Specific Energy Sign Cross-Scan
Escape V-Square Double Circular Cross-Scan
Deeper Orbit Budget Scans
Radius-Square Field Budget Three-Row Scan
Circular Speed-Square Radius Budget Three-Row Scan
Binding Margin Speed-Square Three-Row Scan
Escape Energy Closure Radius Ladder Three-Row Scan