These devices have key drawbacks. Water level indicators require manual pump operation and often waste power as multiple LEDs ...

The initial plan was just to have water level sensors reporting data over a modified CATS packet radio transmitter. On the other end, the plan was to capture the feed via a CATS receiver ...

School of Physics and Optoelectronics, Xiangtan University, Xiangtan 411105, PR China ...

Traditional fire sensors rely on batteries to operate during power outages, but these batteries can explode during fires. In contrast, HV systems draw energy from water, where the device is partially ...

Department of Physics, Chungnam National University, 99 Daehak-road, Yuseong-gu, Daejeon 34134, Republic of Korea ...

John Perlman speaks with Wisane Mavana, Spokesperson for the Department of Water and Sanitation. Listen below. The recent rainfall in Gauteng had had a positive impact on water storage levels.

“The current dam level is now plotting above 50% and there is a good inflow because of recent rainfall in the catchment. There is therefore no more a need for water release from Sterkfontein Dam ...

Their paper shows new perspectives for applications in water filtration or sensor technology. Graphene is an extremely thin, flexible and resistant material made of pure carbon. It forms layers ...

Their results have been published in Nature. The paper shows new perspectives for applications in water filtration or sensor technology. Graphene is an extremely thin, flexible and resistant ...

1) Download and install the Blynk Mobile App for iOS or Android. 2) Scan the QR code at the bottom of this page to clone the screenshot below, or create a new project yourself and manually arrange and ...