There were, however, no oscillations to and fro, such as Bessel had seen and speculated upon in 1835.    From Wordnik.com.  [A Popular History of Astronomy During the Nineteenth Century Fourth Edition] Reference

Lilienthal, the post was offered to Bessel and accepted by him.    From Wordnik.com.  [The Astronomy of Milton's 'Paradise Lost'] Reference

Bessel was ably assisted by Joseph Frauenhofer, an eminent optician of.    From Wordnik.com.  [The Astronomy of Milton's 'Paradise Lost'] Reference

About the same time that Bessel was occupied with his observation of 61.    From Wordnik.com.  [The Astronomy of Milton's 'Paradise Lost'] Reference

On his return home, Bessel endeavoured to determine the longitude of Bremen.    From Wordnik.com.  [The Astronomy of Milton's 'Paradise Lost'] Reference

But scarcely had he mentioned the name of Bessel when Doctor Paget interrupted him.    From Wordnik.com.  [Twelve Stories and a Dream, by H. G. Wells] Reference

Pleiades executed by Bessel at Konigsberg during about twelve years previous to 1841.    From Wordnik.com.  [Scientific American Supplement, No. 623, December 10, 1887] Reference

Bessel commenced his observations in October 1837, and continued them until March 1840.    From Wordnik.com.  [The Astronomy of Milton's 'Paradise Lost'] Reference

So the spherical term is perturbed by Bessel functions and so there are dipole terms and higher.    From Wordnik.com.  [Astronomers Find Type Ia Supernova Just Waiting to Happen | Universe Today] Reference

The spherical primary physics is perturbed in a Bessel series of polynomials of higher order terms.    From Wordnik.com.  [Eta Carinae- A Naked Eye Enigma | Universe Today] Reference

Friedrich Bessel had proposed its existence back in 1844, but this was the first visual confirmation.    From Wordnik.com.  [Weekend SkyWatcher's Forecast: January 29-31, 2010 | Universe Today] Reference

Gavin is a tendentious trivializing sophist who needs to have a Bessel function shoved up his bustle.    From Wordnik.com.  [Townhall.com on the NASA "Y2K" Error « Climate Audit] Reference

Vaux-le-Vicomte is mathematically translated into a Bessel function and then supersonically launched towards Boston.    From Wordnik.com.  [Archive 2006-08-01] Reference

The star selected by Bessel is a binary known as 61 Cygni, the components being of magnitudes 5·5 and 6 respectively.    From Wordnik.com.  [The Astronomy of Milton's 'Paradise Lost'] Reference

This binary system of two orange dwarf stars is famous for being the first star ever to have its distance measured by F Bessel in 1838.    From Wordnik.com.  [Another Nice Resources for Interstellar Worldbuilding] Reference

But Bessel also assigned a dark companion to Procyon.    From Wordnik.com.  [Pioneers of Science] Reference

Bessel was a little the earliest, and by far the most accurate.    From Wordnik.com.  [Pioneers of Science] Reference

Bessel, its position calculated by Peters, and seen by Alvan Clark in.    From Wordnik.com.  [Pioneers of Science] Reference

Struve at Dorpat, Bessel at Königsberg, and Henderson at the Cape of.    From Wordnik.com.  [Pioneers of Science] Reference

Bessel accompanied the ship as naturalist, and at least one member of.    From Wordnik.com.  [Notable Voyagers From Columbus to Nordenskiold] Reference

It was the first star whose distance was measured (by Bessel in 1838).    From Wordnik.com.  [A Field Book of the Stars] Reference

Bessel to be put to the question with his heliometer, while Struve made.    From Wordnik.com.  [A Popular History of Astronomy During the Nineteenth Century Fourth Edition] Reference

Bessel when made acquainted with the method of simplification devised at.    From Wordnik.com.  [A Popular History of Astronomy During the Nineteenth Century Fourth Edition] Reference

Viewed in this manner, the discrepancy between Struve and Bessel vanishes.    From Wordnik.com.  [The Story of the Heavens] Reference

Bessel had anticipated him with the parallax of 61 Cygni by just two months.    From Wordnik.com.  [A Popular History of Astronomy During the Nineteenth Century Fourth Edition] Reference

Stellar parallax was first securely detected in 1838, by Bessel, for 61 Cygni.    From Wordnik.com.  [Pioneers of Science] Reference

Bessel was born in 1784, and died in 1846, shortly before the discovery of Neptune.    From Wordnik.com.  [Pioneers of Science] Reference

The name of Bessel stands out conspicuously in this memorable chapter of astronomy.    From Wordnik.com.  [The Story of the Heavens] Reference

A systematic reform was called for; and it was this which Bessel undertook and carried through.    From Wordnik.com.  [A Popular History of Astronomy During the Nineteenth Century Fourth Edition] Reference

Version 2.0 adds Euler's Constant and the Bessel functions for both integer and non-integer orders.    From Wordnik.com.  [VersionTracker: Mac OS X] Reference

It does revolve round Sirius in a period of 49·4 years -- almost exactly what Bessel assigned to it.    From Wordnik.com.  [Pioneers of Science] Reference

Hitherto the brightest had been most attended to, but Bessel thought that quickness of proper motion would be.    From Wordnik.com.  [Pioneers of Science] Reference

Bessel, Henderson, and Struve almost simultaneously announced a stellar parallax which could reasonably be accepted.    From Wordnik.com.  [Pioneers of Science] Reference

Here he constructed the famous "Dorpat refractor" for Struve, which is still at work; and designed the "Königsberg heliometer" for Bessel.    From Wordnik.com.  [Pioneers of Science] Reference