The method of third-harmonic current injection to the input current of LED drivers is also incorporated as an option for further reducing the output capacitor's size while meeting a specified flicker ...

A nine-month-old boy was operated on at Civil Hospital after he swallowed an LED bulb from a toy. The boy was coughing incessantly for the past fortnight and also complained of pain in the chest.

Artificial lighting systems are transitioning from incandescent to compact fluorescent lamp (CFL) and light-emitting diode (LED) bulbs in response to the ... 2500), lead (3860 mg/kg for the CFL bulb; ...

The Efficient Engineer The Ingenious Design of Strain Gauges! Posted: June 5, 2025 | Last updated: June 8, 2025 This video explores the fascinating world of strain gauges, these clever little ...

Ideally you could dab on some fresh phosphor, but likely the fix is to replace these LED packages every few years until the power supply in the bulb gives up the ghost. Thanks to [ludek111] for ...

You can’t beat outdoor entertaining with the right mood lighting. See how the outdoor string lights performed during our hands-on testing.

Abstract: In this article, the simulation of a strain gauge is shown taking into account deformation or pressure parameters, for use in various industry applications (eg Aeronautics). This simulation ...