mean free path Definition

mfp, freeing, put, arc, clear, cleared, screen, liberal, illiberal, neutron, php, clearway, leave, leaving, time, true, deviation, follow, full, guide, guided, guiding, midway, mode, motion, way, evil, low, means, shepherd, even, freedom, get, good, normal, play, saturn, shed, alley, adoption, analemma, antiparticle, arithmetic, average, badly, ciw, concentration, coq, cow, current, distortion, earth, earthed, earthing, extreme, generation, habit, intensity, less, little, liturgy, magick, manner, mediate, mediated, moderate, noble, ordinary, payola, penetrate, pion, practicing, promise, reason, reformism, respectable, said, say, shoot, since, speak, squeeze, strait, sympathy, unit, wrong, x or xd, yield, coal, public, sound, beat, ecliptic, fat, force, lead, level, make, mass, off,