A number of organizations throughout Tucson – other than the smartphone-powered UberEats and GrubHub – deliver meals to the doorsteps of seniors. Pima Council on Aging’s Pima Meals on Wheels. The ...

Abstract: Schottky diodes of Ti, Pd, and Ni/n-Al/sub 0.11/Ga/sub 0.89/N have been fabricated and the barrier heights were measured to be 0.60, 0.95 and 0.97 eV using current-voltage (I-V) measurements ...

Students react to an article about the effectiveness of barring cellphones in classrooms and restricting social media for young people. By The Learning Network New York City didn’t have a portal to ...

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