Modifiers matching detector:

• thermal,
• continuous,
• mechanical,
• inexpensive,
• sensitive,
• light,
• discrete,
• complicated,
• local,
• plane,
• related,
• infrared,
• optical,
• cool,
• electronic,
• environmental,
• additional,
• physical,
• wired,
• traditional,
• current,
• conventional,
• active,
• ancillary,
• larger,
• external,
• fixed,
• biological,
• acoustic,
• new,
• simple,
• automatic,
• advanced,
• typical,
• standard,
• visual,
• hard,
• surrounding,
• electric,

Simple categories matching acoustic:

• instrumentation,
• track,
• keyboard,
• energy,
• instrument,
• characteristic,
• practice,
• phenomenon,
• detector,
• radiator,
• signal,
• sound,
• function,
• property,
• sensor,
• artifact,
• music,
• interference,
• context,
• bag,
• disturbance,
• item,
• horn,
• medium,
• activity,
• equipment,
• material,
• style,
• quality,
• form,
• group,
• converter,
• wonder,
• event,
• system,
• resonator,
• output,
• unit,
• space,
• noise,
• constant,
• environment,
• measure,
• result,
• occurrence,
• sensation,
• enclosure,
• alarm,
• reflector,
• information,
• transducer,
• attribute,
• analysis,
• dimension,
• genre,
• domain,
• component,
• source,
• data,
• combination,
• quantity,
• means,
• indicator,
• condition,
• foam,
• structure,
• filter,