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Advanced Instruments, Inc., is headquartered in Norwood, Massachusetts. Founded in 1955, the company is the world's foremost authority for the application of Freezing Point Depression technology for ...
World Precision Instruments, Inc. (WPI) is a leading global provider of powerful, cutting-edge laboratory solutions for the life sciences. Headquartered in Sarasota, Florida, our mission is to offer ...
before electronic calculators entered professional practice and the classroom, Americans used slide rules to make calculations. Slide rules are analog computing devices marked with linear or ...
Boom! Pluck! Whistle! Rattle! Music makers Anna and Andy show us how classroom instruments like drums, ukuleles, recorders and maracas (and their relatives) make sounds. ABC iview Home Watch all your ...