I tried a physical panic button for 48 hours — and this tiny device already makes me feel safer
As a physical panic button, the Silent Beacon acts as your own personal, portable emergency alert device. For instance, it ...
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ELEC_ENG 250: Physical Electronics and Devices
The physical basis of electronic devices and their application in analog and digital systems. Diodes, transistors, LEDs, photodetectors, and lasers are described, and their properties are explored.
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Device-measured physical activity, adiposity and mortality: a harmonised meta-analysis of eight prospective cohort studies
Standard body mass index categories were cross-classified with sample tertiles of device-measured total, light-to-vigorous and moderate-to-vigorous physical activity and sedentary time. In five ...