Search: Hamilton, William Rowan in author 
1830-1839 in date 
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Herschel3856

From:
William Rowan Hamilton
To:
Sir John Herschel
Date:
[3 December 1830]
Source of text:
unknown
Summary:

Sorry to hear that JH was not elected President of the R.S.L. Sending a supplement to WH's 'Theory of Systems of Rays' essay. Recommends [Edwin Richard Windham Wyndham-Quin,] Lord Adare for consideration as a member of the R.A.S.

Contributor:
John Herschel Project

Herschel3855

From:
William Rowan Hamilton
To:
Sir John Herschel
Date:
[19 October 1831]
Source of text:
unknown
Summary:

Encouraged that a calculus can be constructed out of his exponential series findings.

Contributor:
John Herschel Project

Herschel3854

From:
William Rowan Hamilton
To:
Sir John Herschel
Date:
[29 January 1833]
Source of text:
unknown
Summary:

Rev. Humphrey Lloyd's paper on conical refraction agreed with WH's conclusions.

Contributor:
John Herschel Project

Herschel3857

From:
William Rowan Hamilton
To:
Sir John Herschel
Date:
[17 October 1834]
Source of text:
unknown
Summary:

Developed a method that greatly simplifies Joseph Lagrange's integration of the 3n differential equations of motion of the second order by reducing all calculations to the application of 'one principal function.' Applies the method to planetary motion.

Contributor:
John Herschel Project

Herschel3858

From:
William Rowan Hamilton
To:
Sir John Herschel
Date:
[26 May 1838]
Source of text:
unknown
Summary:

Congratulates JH on his successful Cape Town enterprise.

Contributor:
John Herschel Project

Herschel3859

From:
William Rowan Hamilton
To:
Sir John Herschel
Date:
[18 June 1838]
Source of text:
unknown
Summary:

Pleased that the Royal Irish Academy awarded its Science Medal to James MacCullagh for his paper on the "Laws of Crystalline Reflexion and Refraction;" he deems MacCullagh's essay superior to WH's "On Algebra as the Science of Pure Time.","L

Contributor:
John Herschel Project

Herschel10798

From:
William Rowan Hamilton
To:
Sir John Herschel
Date:
[19 November 1838]
Source of text:
RS:HS 10.152
Summary:

Miss Caroline Herschel has just been elected an honorary member of the Academy. How shall they forward the diploma?

Contributor:
John Herschel Project

Herschel3860

From:
William Rowan Hamilton
To:
Sir John Herschel
Date:
[8 February 1839]
Source of text:
unknown
Summary:

Asks JH to keep him updated on English research of the dynamics of light. Currently considering the 'propagation' of light waves, as distinguished from their mere 'preservation'; asks whether this is a new study.

Contributor:
John Herschel Project
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