A light-emitting diode (LED) driver compatible with fluorescent lamp (FL) ballasts is presented for a lamp-only replacement without rewiring the existing lamp fixture. Ballasts have a common function ...

In a ballast circuit, the piezoelectric transformer (PT) is used to replace the conventional inductor-capacitor resonant tank saving valuable space and cost. During circuit operation, a very high ...

New fluorescent probe enables rapid, visible detection of harmful pesticide residues by Zhang Nannan, Chinese Academy of Sciences edited by Lisa Lock, reviewed by Robert Egan Editors' notes ...

The combination of environmentally sensitive small organic dyes with single-chain antibodies creates an extendable family of new fluorescent probes. Fluorescence imaging has become a ...

Ballast Point Elementary School ' s high ranking earned it eligibility to display a U.S. News Best Elementary Schools award badge. Badge eligibility recognizes educational excellence, as described ...

Perovskite solar cells (PeSCs) have emerged as a lower-cost, higher-efficiency alternative to traditional silicon solar cells due to their material structure and physical flexibility. Their large ...

Ballast Control Operator Jobs on Rigzone.com. Engine Room Technician, Senior Sbm Terminal Representative and many more ...

Despite their status of being widely used as food additives, bisulfite (HSO3–)/sulfite (SO32–) can pose serious health risks when they are excessively added. Therefore, it is vital to develop a new ...

Recently, novel fluorescent probes based on biomaterials and luminescent nanomaterials for metal ions attract tremendous attentions, owing to their advantages of simple operation, high sensitivity and ...

The development of highly efficient blue organic light-emitting diodes (OLEDs) with good stability is currently the most important issue in OLED displays and lighting. This paper reports an efficient ...