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Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
Books are displayed at eye level which make them easy for children to see and retrieve
The bat has a natural finish
Adjust your range using the Hi Cut button and its three selectable frequencies
Weight: 47kg
Diffraction Kit, 9 slides 229806 Books are displayed at eyeDiffraction Kit 18 slides [B]Diffraction Kit 9 Slides. Six slides of 1 to 6 slits. Three gratings to match the slits [B]Diffraction Kit 18 Slides. Six slides of 1 to 6 slits. Three gratings to match the slits . Diffraction grating 80 lines mm . Diffraction grating 300 lines mm . Single slit Tapered . Double slit Tapered . Metal gauze 300 mesh . Circular apertures 1. 0, 0. 60, 1. 40, 0. 30mm nominal diameter . Hologram . 2 Polaroids
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