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Dual-icon LED indicators deliver multi-state status in compact panels
14+ hour, 2+ min ago (97+ words) The Dual Icon 14 mm panel-mount LED indicators from APEM are bi-color indicators designed to provide dual-state visual feedback in space-constrained control panels. The indicators feature a threaded anti-rotation barrel, IP67-rated sealed bezel and plated brass construction, supporting operation in industrial,…...
Supercapacitors explained
2+ mon, 3+ day ago (422+ words) December 4, 2025 By Rakesh Kumar, PhD Supercapacitors are a special type of electrochemical energy storage device noted for their ability to deliver sudden bursts of energy. Batteries typically provide the bulk energy required for sustained operation, whereas dielectric capacitors offer the…...
What are some positive uses for negative capacitance?
4+ mon, 3+ week ago (612+ words) September 10, 2025 By Jeff Shepard Normal capacitance is the ability to store charge proportional to an applied voltage. When the change in charge occurs in the opposite direction to the change in applied voltage, that's NC. NC is primarily found in…...