Part 1 of this series addressed the advantages and disadvantages of various vibration sensors; Part 2 examined signal conditioning and system hardware selection and configuration. I’ll wrap up by ...

2025 was the third hottest year on record, but thousands of cities saw record heat and one broke a record for cold.

I tested six popular thermometers and compared their ease of use, reading speed and design, and found two models I’d recommend to anyone for at-home use.

Lindsay Cook, PharmD, is a consultant pharmacist working with long-term care facilities. Hand washing is important before disinfecting and using a thermometer. Using alcohol or bleach wipes is best ...

Quantum metrology uses quanta — individual packets of energy — for setting the standards that define units of measurement and for other high-precision research. Quantum mechanics sets the ultimate ...

In recent years, global warming and climate change have been the subject of a great deal of political controversy, especially in the U.S. But as the science becomes clearer and consensus grows ...

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