Ray Streak Box
U shape mild sheet of 24 Swg. Size of the front face: 80 to 100mm X 70mm with M shape window of size of 30mm X 30 mm starting from centre bottom side faces: 40mm X 70 mm. butt welded to the front face. size of the M shape window cover: 30mm X 40mm. Front face, projected to the height of 15mm having 3 slits of 0.75mm thickness starting from bottom. Height of slits distance between the slits at the centre of the window. Having one bulb 3.2 V, bulb to be projected Complete apparatus
painted black colour. As per sample. See Enlarge
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