Photo Researchers ftp March 2011

1, 2, 4, 543, 632, 8, A, ARE, AT, BEAM, BELKA, BY, CZERWIEN, CZERWONA, CZERWONE, CZERWONY, DEMONSTRACJA, DEMONSTRATION, DIFFRACT, DIFFRACTION, DISTANCE, EDUCATION, EDUCATIONAL, EDUKACJA, EFEKT, EFFECT, EITHER, EKSPERYMENT, EXPERIMENT, FIZYKA, FOR, FRESNEL, FRINGE, FROM, GIPHOTOSTOCK, GREEN, GRZYWKA, HE, HELIUM, HELIUM-NEON, IGLA, IN, INTERFERENCE, IS, JASNA, JASNY, KIERUJACY, LASER, LEKKA, LEKKI, LEKKIE, LIGHT, MONOCHROMATIC, NAUKA, NE, NEEDLE, NEON, NM, NOTATKA, NOTE, OBSERVED, OF, ON, OPERATING, OPTICAL, OPTICS, OR, PATTERNS, PHENOMENON, PHYSICS, PLACED, PRODUCED, PROMIEN, RED, RESULTING, SAME, SCIENCE, SEQUENCE, SKUTEK, SMALLER, SPACING, SWIATLO, THAT, THE, TRAWERS, UWAGA, VISIBLE, W, WPLYW, WZORY, ZIELEN, ZIELONA, ZIELONE, ZIELONY,