Frits Zernike Quotes: About 1930, our laboratory had obtained a large concave grating and set it up in a Runge-Paschen mounting. ...

About 1930, our laboratory had obtained a large concave grating and set it up in a Runge-Paschen mounting. (Frits Zernike)

Frits Zernike Quotes Pictures

Frits Zernike Quotes: About 1930, our laboratory had obtained a large concave grating and set it up in a Runge-Paschen mounting.

Frits Zernike Quotes: About 1930, our laboratory had obtained a large concave grating and set it up in a Runge-Paschen mounting.

Frits Zernike Quotes: About 1930, our laboratory had obtained a large concave grating and set it up in a Runge-Paschen mounting.

Frits Zernike Quotes: About 1930, our laboratory had obtained a large concave grating and set it up in a Runge-Paschen mounting.

Frits Zernike Quotes: About 1930, our laboratory had obtained a large concave grating and set it up in a Runge-Paschen mounting.

Frits Zernike Quotes: About 1930, our laboratory had obtained a large concave grating and set it up in a Runge-Paschen mounting.

Frits Zernike Quotes: About 1930, our laboratory had obtained a large concave grating and set it up in a Runge-Paschen mounting.

Frits Zernike Quotes: About 1930, our laboratory had obtained a large concave grating and set it up in a Runge-Paschen mounting.

Frits Zernike Quotes: About 1930, our laboratory had obtained a large concave grating and set it up in a Runge-Paschen mounting.

Frits Zernike Quotes: About 1930, our laboratory had obtained a large concave grating and set it up in a Runge-Paschen mounting.

Frits Zernike Quotes: About 1930, our laboratory had obtained a large concave grating and set it up in a Runge-Paschen mounting.

Frits Zernike Quotes: About 1930, our laboratory had obtained a large concave grating and set it up in a Runge-Paschen mounting.

Frits Zernike Quotes: About 1930, our laboratory had obtained a large concave grating and set it up in a Runge-Paschen mounting.

Frits Zernike Quotes: About 1930, our laboratory had obtained a large concave grating and set it up in a Runge-Paschen mounting.

Frits Zernike Quotes: About 1930, our laboratory had obtained a large concave grating and set it up in a Runge-Paschen mounting.