An electronic ballast is usually found in discharge lamps, mostly fluorescent lights. It provides the high voltage required to kickstart …
A clamp meter provides a safe and convenient way to measure voltage, current and resistance. Unlike a multimeter, a clamp …
The biggest concern many people have over using microwave ovens is radiation leakage. In reality however, the most common injuries …
Most over the counter spirometers don’t have this feature, but if you get a spirometry test at hospital, it may …
You blood oxygen level is an important indicator of how well your heart and lungs are working to distribute oxygen …
A common reason people want to cheat on a cholesterol test is to prevent their health or life insurance premiums …
Why do patients fitted with pacemakers avoid strong electromagnetic fields? Years ago, there was real concern about the interaction between …
How does total dissolved solids affect water quality? TDS, or total dissolved solids, affects water quality in different ways. Applications …
Two things to keep in mind when deciding where to place a carbon monoxide detector is detection effectiveness and the …
When buying or replacing your carbon monoxide detector, don’t just throw the old one in the rubbish. Make sure you …