The Chinese energy firm HiTHIUM has completed a landmark safety trial for grid-scale batteries, ...
The new year has not started well for China, with two failures among its first six launches. Even so, 2026 is shaping up to ...
Despite their limited use for testing wall chargers and power banks, USB inline testers let you compare power sources. In three videos, we take you through their features, and we also try an inline ...
We had a GE Gas stove that just seemed like it probably wasn't going to work right. So we decided to do a quick test on the ...
This time I bring an electronic kit for beginners, this is a very cheap and interesting device that displays audio levels into the LEDs just like any audio level bar indicator will do. It is simple ...
Abstract: Start-up time of light source control system (light source + control circuit) have an import influence over quick response performance of fiber optic gyroscope. The system start-up ...
The final (equilibrium) of acidic and acidified foods must be 4.60 or less. Calibrate your pH meter before testing foods. Prepare and test 2 to 3 samples to ensure an accurate pH value. Using a pH ...