non-acoustic

the investigation focused on non-acoustic data, like video footage and witness statements.

we analyzed non-acoustic signals, including thermal imaging and radar readings.

the system used non-acoustic sensors to detect movement in the area.

non-acoustic surveillance methods are crucial for covert operations.

the study examined the correlation between non-acoustic environmental factors and animal behavior.

we relied on non-acoustic cues to understand the suspect's emotional state.

the research explored non-acoustic communication strategies used by marine mammals.

the security system incorporated non-acoustic intrusion detection technology.

the team gathered extensive non-acoustic evidence to support their case.

the experiment measured non-acoustic physiological responses to the stimulus.

we considered various non-acoustic indicators when assessing the risk.