Cover of Myra Farrell's Self-Locking Safety Pin: Security in a Tiny Mechanism

El Imperdible Autobloqueante de Myra Farrell: Seguridad en un Pequeño Mecanismo

Myra Farrell's Self-Locking Safety Pin: Security in a Tiny Mechanism

De niña, Myra Juliet Farrell inventó un imperdible autobloqueante cuyo cierre no podía abrirse accidentalmente, convirtiendo un defecto de diseño ampliamente aceptado en un problema de ingeniería resuelto.

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Myra Farrell's Self-Locking Safety Pin: Security in a Tiny Mechanism

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women inventors
safety devices
child inventors
clothing hardware
design thinking

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