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From violins and pianos to triangles and trumpets, instruments are key to making music. Did you know that there are four different categories of instruments? They are string, brass, woodwind and ...

What’s the difference between a transmitter and a sensor? Nine different types of sensor transmitters. How does each type of transmitter work? What are the components of each transmitter type? Sensors ...

University of Iowa students will have the opportunity in spring 2020 to learn how missions are proposed and implemented at NASA and how basic types of space-based instruments work in a new hands-on ...

HONOLULU (HawaiiNewsNow) - Shawn Yacavone grew up surrounded by the ukulele. At home and at school, in parks and in friends’ houses — it was everywhere. “There’s always some music going on in the ...