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How Do Two-Way Mirrors Work?

It’s a familiar scene from every police procedural: In one brightly lit room, a perp is being questioned. In an adjacent room ...
EDN

A two-way mirror—current mirror that is

One classic set you’ll see in most vintage mystery movies is an interrogation room with a “two-way” mirror in one wall. This cool gadget lets the witnesses see the suspects from another room while the ...
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Theme park toilet two-way mirror controversy...Watching women's makeup while taking care of their business

A two-way mirror video installed in a men's bathroom at a popular theme park in Thailand has been released, sparking controversy. A two-way mirror is in the form of a glass that is clearly visible ...
EDN

A two-way Wilson current mirror

Recently (5/21/25), I published a Design Idea (DI) describing a bidirectional current mirror using just two transistors and a diode, “A two-way mirror—current mirror that is.” That circuit works well ...