A1: A magnetic float liquid level switch is a device used to detect the level of ... A7: The market is competitive, with both established industrial control companies and specialized sensor ...

As refreshing as Lake Michigan can be, particularly during hot temperatures, summer is the best time to brush-up on basic ...

Geologic records reveal that magnetic field strength and oxygen levels rise and fall together, implying deep-Earth processes ...

Polar H10 Heart Rate Sensor Review. Best Battery Life Garmin HRM-Dual 4.0 Excellent. Pros & Cons. Accurate in testing. Long battery life. Uses ANT+ and Bluetooth. Comfortable. Machine-washable strap.