Architectural Acoustics and Lighting (Popularity: )

Acoustic and lighting definitions and concepts. Reference for architects and interior designers.
Category: Science\Technology\Acoustics, Ultrasound and Vibration

Brüel and Kjaer (Popularity: )

Manufactures transducers, instruments and software for sound, acceleration, and vibration measurement and analysis.
Category: Science\Instruments and Supplies\Laboratory Equipment