Strange dryer noises can hint at hidden problems. From soft rattles to sharp bangs, each sound has a story and some might ...

Freeze-drying has become an essential preservation method in laboratories across research, clinical and industrial settings. Whether you’re preserving biological samples, developing pharmaceutical ...

Switching power supplies are familiar to Hackaday readers, whether they have a fairly conventional transformer, are a buck, a boost, or a flyback design. There’s nearly always an inductor involved, ...

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