Tagged: sound sensor

primary: make ear muffs for teacher

Noise is sound being a nuisance or causing ear damage but sound proofing against this is difficult. This is because all sorts of materials vibrate and transmit sound. Having sound absorbers, such as carpets and curtains helps to absorb sound. Also ..

monitor classroom noise

A most asked question was ‘what can I use this data logger for?’ My most used answer to this was to use it as a noise meter. When I needed the class to work,...