Overview
Engineering reference data for Standard Atmosphere — Altitude Properties in basics.
Key Formulas
Ohm's Law
Voltage = Current × Resistance.
Newton's Second Law
Force = mass × acceleration.
Conservation of Energy
Energy balance.
Variables
| Symbol | Description | Unit |
|---|---|---|
| Voltage | V | |
| Current | A | |
| Resistance | Ω | |
| Force | N | |
| Mass | kg | |
| Acceleration | m/s² |
Atmospheric Layers
The U.S. Standard Atmosphere divides Earth's atmosphere into the following distinct layers based on altitude:
- Troposphere: 0 to 11 km (0 to 36,000 ft)
- Stratosphere: 11 to 51 km (36,000 to 167,000 ft)
- Mesosphere: 51 to 71 km (167,000 to 232,000 ft)
- Ionosphere: Above 71 km (above 232,000 ft)
Standard Atmosphere Properties Table
The table below provides the core properties of the U.S. Standard Atmosphere 1976 at various geo-potential altitudes.