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Item Number:
(470017-792) |
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Item Number:
(470017-854) |
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Item Number:
(470017-752) |
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Item Number:
(470206-374) |
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Item Number:
(470163-762) |
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| Diaphragm with 4 Double Slits of Different Spacings, Photographic diffraction objects in a slide frame, Dimensions: 50x50 mm2, Slit width [mm]: 0.15, Slit spacing [mm]: 0.25; 0.50; 0.75; 1.00, No. of slits: 2 |
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Item Number:
(470163-768) |
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| Diaphragm with 3 Double Slits of Different Widths, Photographic diffraction objects in a slide frame. Dimensions: 50x50 mm2, Slit width [mm]: 0.10; 0.15; 0.20, Slit spacing [mm]: 0.30, No. of slits: 2 |
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Item Number:
(470046-070) |
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Item Number:
(470046-102) |
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Item Number:
(470102-506) |
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Item Number:
(470046-114) |
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Item Number:
(470218-648) |
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| Die-Cast Bus, pullback, A pull back motor and die cast body, Scale: 1:64, 5 inches long, Not for children under 3 yrs. |
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Item Number:
(470121-446) |
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Item Number:
(470312-196) |
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Item Number:
(470148-808) |
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Item Number:
(470158-406) |
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| Diffraction Grating, protected by two glass plates, 60 mm x 45 mm 300lines/mm Viewing area measures approx 0. 45mm x 30mm |
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Item Number:
(470191-290) |
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