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PP035 - Sound and its effects: Understanding the effect of NIHL
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This practical procedure includes 4 activities to help students recognise and understand the problem of noise induced hearing loss (NIHL). It also includes a number of industrial examples which powerf.. more
words matched: meter, noise
Members only resource
PP035a - Additional resources for noise induced hearing loss activities
Click to download Compressed Folder.
A zip file containing a Powerpoint presentation to guide the practical activities in PP035, a noise meter which illustrates the level of noise produced by a range of activities and devices; and a list.. more
words matched: meter, noise
Members only resource
Handbook - Section 10 - General Equipment (L-Z)
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Guidance on general laboratory equipment including low voltage supplies, magnifiers, meters, micrometer screw gauges, microscopes, pumps, thermometers, timers, tubing and volume measurement.
words matched: meter, noise
Members only resource
GL302 - Electronic meters
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Extracted and refreshed from section 12 of the Handbook, includes information on different electronic meters, and investigations using them. Includes coulombmeters, sensitive galvanometers, picoammete.. more
words matched: meter, noise
Members only resource
SRA038 – Hydrogen balloon explosions
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A party balloon is filled with hydrogen and allowed to float, tethered to a retort stand or similar with a piece of string. A flame is brought to the balloon whereupon the hydrogen catches fire with a.. more
words matched: meter, noise
Members only resource
SRA027 – Dynamite soap
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The explosion between hydrogen and oxygen, in the confines of a modern school laboratory, is extremely loud.A mixture of hydrogen and oxygen is placed inside a syringe. The mixture is bubbled into soa.. more
words matched: meter, noise
Members only resource
SRA024 - The exploding can; methane & air explosion
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Risk Assessment for the exploding can, methane and air explosion.
words matched: meter, noise
Members only resource
SRA019 - Exploding methane and oxygen
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Instructions, including risk assessed control measures, for safely demonstrating the explosive burning of a 1:2 methane/oxygen mixture.
words matched: meter, noise
Members only resource
PP065 - Determining the speed of sound with a digital storage oscilloscope (DSO), or an Arduino
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How to use a digital storage oscilloscope (DSO), or an Arduino, and 2 microphones to measure the speed of sound. 
words matched: meter, noise
Members only resource
Handbook - Section 17 - Fieldwork
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Gives guidance on general fieldwork including specific measurements and techniques. Detailed guidance is included on measuring substances in the soil, water and air, and electronic measurements such a.. more
words matched: meter, noise
Showing results 1 to 10 of 175
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