Which laboratory product innovation was originally developed in the 1940s using wartime radar technology but revolutionized scientific research when it was miniaturized in the 1970s?

The history of scientific equipment design has transformed research capabilities and accelerated discoveries across disciplines. This trivia question explores how a critical lab instrument evolved from its humble beginnings to become an essential tool in modern laboratories worldwide. Test your knowledge of scientific product development that changed how researchers conduct their experiments!

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Nuclear Magnetic Resonance (NMR) Spectrometer
Scanning Electron Microscope (SEM)
High-Performance Liquid Chromatography (HPLC)
Polymerase Chain Reaction (PCR) Thermal Cycler