Pingpong balls score big as sound absorbers
From American Institute of Physics 25/10/23 Long-term exposure to low-frequency noise can cause numerous health problems, but the solution may be found in an unexpected object, a pingpong ball. Conventionally thought of as the hollow plastic balls that speed through the air during a fast-tempo game of table tennis, with a few modifications, pingpong balls […]
Sweet Victory: Sensor detects adulteration in honey
From American Institute of Physics 22/10/23 Adulteration is a bitter truth in the sweet world of honey. As consumers seek nature’s nectar for its purity and health benefits, a shadowy industry taints this golden elixir with hidden additives, most commonly water. Standard detection methods of honey adulteration are expensive, and either have complicated operation methods […]