Glasgow Mechanics' Magazine, and Annals of Philosophy, 第 4 卷W.R. M'Phun., 1826 |
其他版本 - 查看全部
常見字詞
acid alkali ammonia animal appear arts atomic atomic weight axle beautiful Blantyre bleaching boat body boiler boiling bottom carbon carbonic acid cause centre chlorine colour common Communications post paid constructed contain copper cubic inches cylinder diameter discharging earth Edingtonite effect engine equal ergot experiments eyes feet fire fluid Flux furnace give Glasgow glass grains heat hydrogen improvement Institution invention iron labour lectures length lever lime liquor machine Magazine manganese manner means Mechanics ment metal method mode motion muriatic muriatic acid nature nitric acid object observed obtained oxide oxygen pass piece pipe piston plate potash pounds present produced proportion prussic acid pump purpose quantity render salt side Society soda solution specific gravity steam substance sulphuric sulphuric acid surface temperature thick Thomson tion Trongate tube vapour vessel volume weight wheel whole wood
熱門章節
第 142 頁 - But, first, whom shall we send In search of this new World ? whom shall we find Sufficient...
第 333 頁 - AH ! who can tell how hard it is to climb The steep where Fame's proud temple shines afar...
第 33 頁 - ... and leads us towards perfection. A middle-aged ploughman will scarce ever be brought to the carriage and language of a gentleman, though his body be as well proportioned, and his joints as supple, and his natural parts not any way inferior.
第 177 頁 - With gold and gems if Chilian mountains glow ; If bleak and barren Scotia's hills arise ; There plague and poison, lust and rapine grow ; Here peaceful are the vales, and pure the skies, And freedom fires the soul, and sparkles in the eyes. : Then grieve not, thou, to whom th
第 154 頁 - The weights I use are one globule of gold which weighs one grain, and two or three others which weigh onetenth of a grain each ; and also a number of small rings of fine brass wire, made in the manner first mentioned by Mr. Lewis, by appending a weight to the wire, and coiling it with the tension of that weight round a thicker brass wire in a close spiral, after which the extremity of the spiral being tied hard with waxed thread, I put the covered wire in a vice, and applying a sharp knife, which...
第 90 頁 - Mechanist, in consequence of a communication made to him by a certain Foreigner, residing abroad...
第 335 頁 - One part, one little part, we dimly scan Through the dark medium of life's feverish dream ; Yet dare arraign the whole stupendous plan, If but that little part incongruous seem.
第 155 頁 - You will perceive that by means of these weights placed on different parts of the beam, I can learn the weight of any little mass from one grain, or a little more, to the -j-'j,-, of a grain.
第 155 頁 - If on the contrary it weigh one grain and a fraction, it will be counterpoised by the heavy gold weight at the extremity, and one or more of the lighter ones placed in some other part of the beam. This beam...
第 154 頁 - The fulcrum is a bit of plate brass, the middle of which lies flat on my table when I use the balance, and the two ends are bent up to a right angle so as to stand upright. These two ends .are ground at the same time on a flat hone, that the extreme surfaces of them may be in the same plane ; and their distance is such that the needle when laid across them rests on them at a small distance from the sides of the beam.