Arthur Mason Worthington (11 June 1852 in
Manchester
Manchester () is a city in Greater Manchester, England. It had a population of 552,000 in 2021. It is bordered by the Cheshire Plain to the south, the Pennines to the north and east, and the neighbouring city of Salford to the west. The t ...
– 5 December 1916 in
Oxford
Oxford () is a city in England. It is the county town and only city of Oxfordshire. In 2020, its population was estimated at 151,584. It is north-west of London, south-east of Birmingham and north-east of Bristol. The city is home to the ...
) was an
English
English usually refers to:
* English language
* English people
English may also refer to:
Peoples, culture, and language
* ''English'', an adjective for something of, from, or related to England
** English national ide ...
physicist and educator. He is best known for his work on
fluid mechanics
Fluid mechanics is the branch of physics concerned with the mechanics of fluids ( liquids, gases, and plasmas) and the forces on them.
It has applications in a wide range of disciplines, including mechanical, aerospace, civil, chemical and bio ...
, especially the physics of
splash
Splash or Splash! or The Splash may refer to:
Common meanings
* Splash (fluid mechanics), sudden disturbances on the surface of water
Entertainment
* ''Splash'' (film), a 1984 fantasy film starring Tom Hanks and Daryl Hannah
** ''Splash, Too'' ...
es; for observing those, he pioneered techniques of
high speed photography
High-speed photography is the science of taking pictures of very fast phenomena. In 1948, the Society of Motion Picture and Television Engineers (SMPTE) defined high-speed photography as any set of photographs captured by a camera capable of 69 ...
. He also proposed the
slug
Slug, or land slug, is a common name for any apparently shell-less terrestrial gastropod mollusc. The word ''slug'' is also often used as part of the common name of any gastropod mollusc that has no shell, a very reduced shell, or only a smal ...
as a unit of
inertial mass
Mass is an intrinsic property of a body. It was traditionally believed to be related to the quantity of matter in a physical body, until the discovery of the atom and particle physics. It was found that different atoms and different elementa ...
, and the
pound-foot
A pound-foot (lbf⋅ft) is a unit of torque representing one pound of force acting at a perpendicular distance of one foot from a pivot point. Conversely one pound-foot is the moment about an axis that applies one pound-force at a radius of one ...
as a dedicated unit of
torque
In physics and mechanics, torque is the rotational equivalent of linear force. It is also referred to as the moment of force (also abbreviated to moment). It represents the capability of a force to produce change in the rotational motion of th ...
.
Career
He was Science Master at
Clifton College
''The spirit nourishes within''
, established = 160 years ago
, closed =
, type = Public schoolIndependent boarding and day school
, religion = Christian
, president =
, head_label = Head of College
, head ...
, Bristol (1877, 1880-1884) and then Headmaster at the
Royal Naval Engineering College
The Royal Naval Engineering College was a specialist establishment for the training of Royal Navy engineers. It was founded as Keyham College in 1880, new buildings were opened in Manadon, Devon in 1940 and the old college site at Keyham close ...
, Devonport.
In June 1893 he was elected a
Fellow of the Royal Society
Fellowship of the Royal Society (FRS, ForMemRS and HonFRS) is an award granted by the judges of the Royal Society of London to individuals who have made a "substantial contribution to the improvement of natural science, natural knowledge, incl ...
. His candidacy citation read:
Head Master and Professor of Physics, Royal Naval Engineering College, Devonport. Distinguished as a physicist, especially for his researches on surface tension and on the stretching of liquids. Author of the following papers: - 'On the Forms assumed by Drops of Liquid falling Vertically on a Horizontal Plate' (Proc Roy Soc, 1876-1877); 'On the Spontaneous Segmentation of a Liquid Annulus' (ibid, 1879); 'On Pendent Drops' (ibid, 1881); 'On Impact with a Liquid Surface' (ibid, 1882); 'On the Horizontal Motion of Floating Bodies under the Action of Capillary Forces' (Phil Mag, 1883); On the Surface Forces in Fluids' (ibid, 1884); 'On the Error involved in Prof Quincke's Method of Calculating Surface Tensions from the Dimensions of Flat Drops and Bubbles' (ibid, 1885); 'A Capillary Multiplier' (ibid); 'On Tensional Stress and Strain within a Liquid' (Brit Assoc, Sect A, 1888); 'On the Discharge of Electrification by Flames' (Brit Assoc, Rept Electrolysis Comm, 1889); 'on the Mechanical Stretching of Liquids, an Experimental Determination of the Volume-Extensibility of Ethyl Alcohol' (read before the Roy Soc, Feb 4, 1892). Also of the following: - 'Physical Laboratory Practice,' and 'The Dynamics of Rotation.
Worthington was appointed a Companion of the
Order of the Bath
The Most Honourable Order of the Bath is a British order of chivalry founded by George I of Great Britain, George I on 18 May 1725. The name derives from the elaborate medieval ceremony for appointing a knight, which involved Bathing#Medieval ...
(CB) in the
1902 Coronation Honours
The 1902 Coronation Honours were announced on 26 June 1902, the date originally set for the coronation of King Edward VII. The coronation was postponed because the King had been taken ill two days before, but he ordered that the honours list shou ...
list published on 26 June 1902, and received the insignia from King
Edward VII
Edward VII (Albert Edward; 9 November 1841 – 6 May 1910) was King of the United Kingdom of Great Britain and Ireland and Emperor of India, from 22 January 1901 until his death in 1910.
The second child and eldest son of Queen Victoria an ...
in an investiture on board the royal yacht
''Victoria and Albert'' outside
Cowes
Cowes () is an English seaport town and civil parish on the Isle of Wight. Cowes is located on the west bank of the estuary of the River Medina, facing the smaller town of East Cowes on the east bank. The two towns are linked by the Cowes Floa ...
on 15 August 1902, the day before the
fleet review
A fleet review or naval review is an event where a gathering of ships from a particular navy is paraded and reviewed by an incumbent head of state and/or other official civilian and military dignitaries. A number of national navies continue to ...
held there to mark the
coronation
A coronation is the act of placement or bestowal of a coronation crown, crown upon a monarch's head. The term also generally refers not only to the physical crowning but to the whole ceremony wherein the act of crowning occurs, along with the ...
.
Personal life
He married Helen Solly, the younger daughter of Thomas Solly. Arthur Worthington's recreations were sketching and tennis.
Bibliography
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References
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External links
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1852 births
1916 deaths
Scientists from Manchester
Companions of the Order of the Bath
English physicists
Fellows of the Royal Society
Schoolteachers from Greater Manchester
{{UK-physicist-stub