125209 -

: In the journal AIP Advances , 125209 refers to a method for the directional transmission of ultra-high frequency acoustic signals, which is used in advanced medical cell detection.

: Within NASA and Wikimedia archives, ISS030-E-125209 is a specific photo ID for a high-altitude view of Earth taken from the International Space Station at an altitude of approximately 406 km. 125209

In the field of semiconductor physics, "125209" is a recurring article identifier in the prestigious journal Physical Review B . : In the journal AIP Advances , 125209

: A recent 2026 study in Carbohydrate Polymers uses this number to catalog research on polysaccharide-based adsorbents . These materials are designed to trap PFAS (harmful chemicals found in many household items) using natural substances like cellulose and chitosan. : In the journal AIP Advances