Phase contrast was not discovered while working with a microscope, but in a different part of optics. Frits Zernike More Quotes by Frits Zernike More Quotes From Frits Zernike How quick are we to learn: that is, to imitate what others have done or thought before. And how slow to understand: that is, to see the deeper connections. Frits Zernike slow thought understand see With the phase-contrast method still in the first somewhat primitive stage, I went in 1932 to the Zeiss Works in Jena to demonstrate. It was not received with such enthusiasm as I had expected. Frits Zernike still first stage enthusiasm About 1930, our laboratory had obtained a large concave grating and set it up in a Runge-Paschen mounting. Frits Zernike large about up laboratory
