Return to MEL's Gallery
Select a Research Area
Calibration Research
Material Removal Processes
Coordinate and Machine Tools
Laser and Optics
Surface and Nano
Interoperability / Integration
Simulation, Visualization and Modeling
Intelligent Systems
Homeland Security
Intelligent Control of Mobility Systems
Fabrication Technology
MEL scientist Randy Wagner inserts a hearing aid in the ear of a manikin that is used in an anechoic chamber at NIST to develop and conduct standardized electroacoustical tests of hearing aids.
Manufacturing Metrology Division
