Category

# Mean Free Path

3 items

### First Knudsen Number

Wolfram Research

The Knudsen number is a dimensionless number defined as the ratio of the molecular mean free path length to a representative physical length scale.

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### Mean Free Path Using Pressure

Wolfram Research

The mean free path is the average distance traveled by a moving particle (such as an atom, a molecule or a photon) between successive impacts (collisions), which modifies its direction, energy or other particle proper...

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### Mean Free Path Using Electron Density

Wolfram Research

The mean free path is the average distance traveled by a moving particle (such as an atom, a molecule or a photon) between successive impacts (collisions), which modifies its direction, energy or other particle proper...