geissler tube معنى"geissler tube" أمثلة على "tube" معنى "daniel geissler" معنى "tube" معنى "boiling tube" معنى "boob tube" معنى "burster tube" معنى "camera tube" معنى "chest tube" معنى "counter tube" معنى "cragie tube" معنى "crookes tube" معنى "dropping tube" معنى "drying tube" معنى "durham tube" معنى "eustachian tube" معنى "extruded tube" معنى "fallopian tube" معنى "feeding tube" معنى "flux tube" معنى "geisler's tube" معنى "germ tube" معنى "glow tube" معنى "gun tube" معنى "ignition tube" معنى "inner tube" معنى أمثلة A Geissler tube was used to flash light through the transparencies to provide a weak projection to a single person or small audience through a small window.
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