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Using a ripple tank, students can witness wave phenomena such as reflection, refraction, diffraction, and interference. This guide shows how to set up a ripple tank to demonstrate these phenomena. The.. more
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An instructive video showing how to set up a stabdard ripple tank. Also shows how to demonstrate diffraction, refraction, reflection and interference of waves.
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A simple set up to demonstrate transverse waves.
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The flame test is a useful technique for identifying unknown substances. This simple method uses wooden splints soaked in aqueous salt solutions.
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Detailed guidance and instructions for a way to measure the rate of photosynthesis in aquatic plants by measuring the number of oxygen bubble produced and their volume. The practical uses simple equip.. more
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This guidance is for devices used in the school laboratory that emit ultraviolet light. Ultraviolet light is classed as optical radiation ranging in wavelength from 100 to 400 nm, below (in wavele.. more
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Extracted and refreshed from section 12 of Handbook, includes a range of traditional dynamics investigations, with instructions and explanations.
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The flame test is a useful analytical technique for identifying unknown substances. This nichrome wire method avoids the use of concentrated hydrochloric acid.
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This edition includes notes on the theft of glassware from labs, calibrating air flow meters, and unsupported claims for plumbed-in eyewash stations in labs.
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Detailed instructions, including risk assessment, for safely demonstrating the Rubens' tube and using it to measure wavelength.
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