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Rapid Standard Version Laser - Class 2 Operation (1 offer) This effective laser emits an intense monochromatic red beam of wavelength 630 to 640nm at 0.9mW (Class II operation). Typical beam divergence is approximately 1 millirad. The laser beam can be mod... |
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from £ 343.07* per piece |
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Rapid Spectroscope (1 offer) The really intriguing aspect of this device is the use of a common place CD or DVD replacing either an expensive prism or specially made diffraction grating. The performance of this ultra-low cost ... |
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from £ 4.68* per piece |
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Rapid Newton's Colour Disc (1 offer) This apparatus demonstrates the discovery, made by Newton, that white light is made up of seven individual colours. The apparatus consists of a pulley mounted on a metal stand. The seven-coloured d... |
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from £ 18.41* per piece |
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Rapid Hollow Glass Prism (1 offer) This hollow glass prism can be filled with specific liquids in order to carry out refraction experiments. |
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from £ 7.96* per piece |
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from £ 16.14* per piece |
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