Coltene/Whaledent (USA) (Popularity: )

BioSonic Ultrasonic Cleaning Systems (dental industrie).
Category: Science\Technology\Acoustics, Ultrasound and Vibration\Ultrasound

Light and Daylight Art in Architecture (Popularity: )

Joost van Santen is a dutch artist who works with light and especially daylight.
Category: Science\Technology\Lighting\Daylighting

American Experience: Fatal Flood (Popularity: )

Companion site to the PBS documentary about the 1927 flooding of the Mississippi River. Includes ...
Category: Science\Earth Sciences\Natural Disasters and Hazards

Gemology Tools (Popularity: )

Software for the professional gemologist or gemology student/enthusiast.
Category: Science\Earth Sciences\Geology\Rocks and Minerals

Synaesthesia (Popularity: )

Sean A. Day's mailing list, for synaesthetes and other interested, has its home here. A ...
Category: Science\Social Sciences\Psychology\Sensation and Perception