Before today, we probably would have said that scratch-built relay computers were the sole domain of only the most wizardly of graybeards. But this impressive build sent in by [Will Dana] shows ...

Engineers who need a comprehensive understanding of the challenges and solutions for protecting electrical power systems should attend this course. The Protective Relay Training course provides basic ...

But it’s a pretty cool rabbit hole that leads to homebrew neon seven-segment displays on a calculator with relay logic ... need to get your click on, this electromechanical BCD counter should ...

The case underscores the long-term impacts of PCB exposure, which has been linked to numerous health problems including cancer and neurological disorders. PCBs were widely used in electrical ...

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A Reddit user has shared his open-source project named Retro Ruler, which is actually a fun project. This can be used to play games in your classes when it gets boring. With its form factor as a Ruler ...

In practice, one of the most recent incidents was in 2021, when approximately 3 GW of power were unexpectedly lost in Poland, ...

Musical Fidelity’s Nu-Vista 600.2 is an all-analogue (no streaming, no DAC), dual mono amplifier offering 160wpc into 8 Ohms and 300wpc into 4 Ohms. It is even 2 Ohm stable. On the bulky chassis’s ...

Electrical engineering is the study and application of electricity, electronics, and electromagnetism. In simple terms, it is about understanding how electricity works in order to use the knowledge ...

Jan. 30, 2025 — Researchers verified the chiral-induced spin selectivity effect, i.e., the influence of chiral molecules on spin, using spintronic analytical ...