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stokla
average free path length

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[...]
Bei tiefen Temperaturen , wenn die mittlere freie Weglänge viel größer als die Periode des Antidotgitters ist , ist die Elektronenbewegung chaotisch .
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www.physik.uni-regensburg.de
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The electron motion at low temperatures (when the electron mean free path is much longer than the period of the antidot arrays) is chaotic.
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Mit abnehmender Wasserdampfkonzentration steigt die mittlere freie Weglänge , so dass die Absorptionslängen so groß werden , dass die Energie in Richtung Weltraum abgestrahlt werden kann .
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www.atmos.physik.uni-wuppertal.de
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With decreasing concentration of water vapour the mean free path increases.Thus the absorption lengths grow and the energy is radiated to space.
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Hierbei sind LWeg die Wegstrecke , die ein Primärteilchen im Mittel im Volumen V zurücklegt , und lion ( T ) die mittlere freie Weglänge des Teilchens bezüglich der Ionisation im betrachteten Material .
www.ptb.de
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Here, Ldist is the travelling length of a primary particle in volume V, and lion ( T ) is the particle s mean free path length as regards the process of ionization with the constituents of the irradiated material.