Herschelian

The principle of the simplest form of _reflector_ is shown in Fig. 5, which represents what is called the Herschelian instrument.

The Story of the Heavens 1876

Or the mirror M may be slightly inclined to the coming rays, so as to bring the point F entirely outside the tube, in which case it is called the Herschelian telescope.

Recreations in Astronomy With Directions for Practical Experiments and Telescopic Work Henry White Warren 1871

It has also, though rarely, been used without a second mirror, as a "Herschelian" reflector.

A Popular History of Astronomy During the Nineteenth Century Fourth Edition 1874

Big thanks to Herschelian who comments here and who recommended this book for a good novel that would also furnish an even greater understanding of life and the political situation in Palestine.

The Bethlehem Murders 2008

Thanks Herschelian for a book I feel very glad to have read.

47 entries from February 2008 2008

Big thanks to Herschelian who comments here and who recommended this book for a good novel that would also furnish an even greater understanding of life and the political situation in Palestine.

The Bethlehem Murders 2008

Big thanks to Herschelian who comments here and who recommended this book for a good novel that would also furnish an even greater understanding of life and the political situation in Palestine.

47 entries from February 2008 2008

Thanks Herschelian for a book I feel very glad to have read.

The Bethlehem Murders 2008

Thanks Herschelian for a book I feel very glad to have read.

The Bethlehem Murders 2008

“Whewellian” rather than “Herschelian” model of argument.

Evolution Sloan, Phillip 2008