There he continued his literary and scientific labours, enjoying congenial intercourse with such men as Matthew Boulton, James Keir, James Watt and Erasmus Darwin at the periodical dinners of the Lunar Society.
B =9000, at a frequency of loo per second, was only 0.254 watt per pound, as compared with 0.382 for the Swedish iron.
Watt regards it as closely allied to G.
Watt dissents from this view and classes these Indian cottons as G.
Watt, that the total heat of steam was constant.
As regards agricultural education, the county is found to be in most cases too small an area for efficient organization, and consequently several counties combine to support, for instance, the East of Scotland Agricultural College - a corporation consisting of the agricultural department in the University, the Heriot-Watt College and the Veterinary College in Edinburgh, - the West of Scotland Agricultural College, Glasgow, and the agricultural department in Aberdeen University.
Many patents have been taken out in this branch of electrochemistry, but it is to be remarked that that granted to C. Watt traversed the whole of the ground.
It can be constructed to be either an amperehour meter or a watt-hour meter, but is usually the latter.
His eldest Son, William Henry Perkin, who was born at Sudbury, near Harrow, on the 17th of June 1860, and was educated at the City of London School, the Royal College of Science, and the universities of Wiirzburg and Munich, became professor of chemistry at the Heriot-Watt College, Edinburgh, in 1887, and professor of organic chemistry at Owens College, Manchester, in 1892.
Since there are 8760 hours in a year, if such an instrument were connected continuously to the circuit it would take up energy equal to 263,000 watt-hours, or 260 Board of Trade units per annum, If the cost of production of this energy was only one penny per unit, the working expenses of keeping such a voltmeter in connexion with a circuit would therefore be more than £i per annum, representing a capitalized value of, say, £io.
Baden-Powell, The Indian Village Community (1896); Abdullah Yusuf Ali, Life and Labour of the People of India (1907); Theodore Morison, Industrial Organization of an Indian Province (1906); Professor Wyndham Dunstan, Coal Resources of India (Society of Arts, 1902); Sir George Watt, Dictionary of Economic Products of India (1908); Sir George Birdwood, Industrial Arts of India (1880); R.
A more convenient unit of work or energy, in practice, on account of the smallness of the erg, is the joule, which is equal to 10.7 ergs, or one watt-second of electrical energy.
These two gases, as Cavendish and James Watt had shown in 1784, were actually the constituents of water.
Watt of Glasgow in 1852, and subsequently modified and improved by J.
Is the district of Soho, famous as the scene of the engineering experiments of James Watt during his partnership with Matthew Boulton (c. 1770).
*loge of James Watt, by James Muirhead (London, 1839); also translated, with notes, by Lord Brougham; Popular Lectures on Astronomy, by Walter Kelly and Rev. L.
Greenock was the birthplace of James Watt, William Spence (1777-1815) and Dr John Caird (1820-1898), principal of Glasgow University, who died in the town and was buried in Greenock cemetery.
Watt considers many of the Egyptian cottons to be races or hybrids of G.
The Royal Scottish Museum, structurally united to the university, contains collections illustrative of industry, art, science and natural history; and Minto House college and Heriot-Watt college are practically adjuncts of the university.
The Heriot-Watt college is subsidized by the Trust, and Heriot's hospital is occupied as a technical school.
Watt, when he invented the steam engine, laid down the principles on which it is based, and they hold good to the present day.
See Watt, Bibliotheca Britannica; Hutton.
In 1887 he returned to England and became professor of chemistry at the Heriot-Watt College, Edinburgh.
Meters intended to measure electric energy (which is really the subject of the sale and purchase) are called joule meters, or generally watt-hour meters.
Hence the meter is a watt-hour meter and measures electric energy.
(London, 1898), 27, 547 so arranged as to indicate the consumption in Board-of-Trade units (i Board-of-Trade unit = 1000 watt-hours).
When this is the case, the number of revolutions of the meter in a given time is a measure of the watt-hours or energy which is passed through the meter.
The counting mechanism and dials may be so arranged as to indicate this energy directly in watt-hours.
Among other publications by him were An American Four-in-hand in Britain (1883), Round the World (1884), The Empire of Business (1902), a Life of James Watt (1905) and Problems of To-day (1908).
Electrolytic processes had, in fact, been considered since 1851, when Charles Watt patented his method for the production of sodium and potassium from fused chlorides.
Watt, Dictionary of the Economic Products of India (1890).
The next important step seems to have been taken in the 4th century when some forgotten Watt devised valves for the bellows.
In virtue of a Continuation Class code, technical and specialized education is given in day and, chiefly, evening classes in various centres, the principal being the Heriot-Watt College, Edinburgh; the Edinburgh and East of Scotland College of Agriculture; the Glasgow and West of Scotland Technical College; the Glasgow School of Art; the Glasgow Athenaeum Commercial College; the West of Scotland Agricultural College; the Dundee Technical Institute; Gray's School of Art, Aberdeen; the Edinburgh Royal Institution School of Art, and the Edinburgh School of Applied Art; but wellequipped classes are held in most of the large towns, and several county councils maintain organizers of technical instruction.
Watt, in his Dictionary of the Economic Products of India, mentions the following eleven varieties of jute fibre: Serajganji, Narainganji, Desi, Deora, Uttariya, Deswal, Bakrabadi, Bhatial, Karimginji, Mirganji and Jungipuri.
See Bentley and Trimen, Medicinal Plants (1880); Watt, Dictionary of Economic Products of India, under "Manna" (1891).
The Watt Institution, founded in 1837 by a son of the famous engineer, James Watt, contains the public library (established in 1783), the Watt scientific library (presented in 1816 by Watt himself), and the marble statue of James Watt by Sir Francis Chantrey.
Since then additions and improvements have been periodically in progress, and there are now several tidal harbours - among them Victoria harbour, Albert harbour, the west harbour, the east harbour, the northern tidal harbour, the western tidal harbour, the great harbour and James Watt dock (completed in 1886 at a cost of X650,000 with an area of 2000 ft.
En 1767 Hargreaves produced the spinning-jenny; Arkwrights;pinning machine was exhibited in 1768; Cromptons mule was ~inished in 1779; Cartwright hit upon the idea of the power,oom in 1784, though it was not brought into profitable use till The Staffordshire potteries had been flourishing under Wedgwood SinCe 1763, and the improved steam-engine was brought into shape by Watt in 1768.
See Watt, Dictionary of the Economic Products of India.
According to Watt there are many hybrids in American cottons between G.
Watt, Dictionary of the Economic Products of India (1892); and The Date Palm, U.S. Department of Agriculture, Bureau of Plant Industry, Bulletin No.
In the same year another patent was granted to C. Watt for a similar process, involving the employment of an externally generated current.
Watt, Electro-Plating and Electro-Refining of Metals (London, 1902); W.
Steam-power was applied to them by Matthew Boulton and Watt in Birmingham in 1788, and was adopted by the Royal Mint, London, in 1810.
It was here that, on his invitation, James Watt constructed a model of his steam-engine, which was tested in a now disused colliery.
Watt, Dictionary of the Economic Products of India (1892); H.
About the same time he made the acquaintance of two men of scientific attainments - Gregory Watt (1777-1804), a son of James Watt, and Davies Giddy, afterwards Gilbert (1767-1839), who was president of the Royal Society from 1827 to 1831.
The trials of Robert Watt and David D~wnie for high treason (August and September 1794) actually revealed a treasonable plot on the part of a few obscure individuals at Edinburgh, who were found in the possession of no less than fifty-seven pikes of home manufacture, wherewith to overthrow the British government.
The execution of Watt gave to this trial a note of tragedy which was absent from that of certain members of the Corresponding Society, accused of conspiring to murder the king by means of a poisoned arrow shot from an air-gun.
It is clear from these facts that, prior to Murdoch's experiments, it was known that illuminating gas could be obtained by the destructive distillation of coal, but the experiments which he began at Redruth in 1792, and which culminated in the lighting of Messrs Boulton, Watt & Co.'s engine works at Soho, near Birmingham, in 1802, undoubtedly demonstrated the practical possibility of making the gas on a large scale, and burning it in such a way as to make coal-gas the most important of the artificial illuminants.
In Intermittent Registering Meters some form of ampere-meter or watt-meter registers the current or power passing into the house; and a clock motion electrically driven is made to take readings of the ampere-meter or watt-meter at definite intervals - say, every five minutes - and to add up these readings upon a set of registered dials.
2 Watt, Journ.
This value was adopted by James Watt as the result of experiments with strong dray-horses, but, as he was aware, it is in excess of what can be done by an average horse over a full day's work.