Mechanics Magazine, Volume 5Knight & Lacey, 1826 - Industrial arts |
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Page 7
... pressure piston , you must have a resting - place from which that power is resisted . Thus , when the steam is admitted into the cylinder of an engine , either of high or low pressure , the steam acts with equal power upon the bottom or ...
... pressure piston , you must have a resting - place from which that power is resisted . Thus , when the steam is admitted into the cylinder of an engine , either of high or low pressure , the steam acts with equal power upon the bottom or ...
Page 10
... pressure acts on the lungs very much . When any great exer- tion is made , the mouth is obliged to be opened wide , in order to give the breast its needful allow- ance . In summer , when the air is very rare , it is more difficult to ...
... pressure acts on the lungs very much . When any great exer- tion is made , the mouth is obliged to be opened wide , in order to give the breast its needful allow- ance . In summer , when the air is very rare , it is more difficult to ...
Page 11
... pressure , being found to an- swer the end better than any other . I must not trespass more on your room at this time , although I would wish to explain many matters more in full respecting the diving - bell , which have not yet , I ...
... pressure , being found to an- swer the end better than any other . I must not trespass more on your room at this time , although I would wish to explain many matters more in full respecting the diving - bell , which have not yet , I ...
Page 23
... pressure . But it is not merely for the purpose of kneading dough that machinery or suitable apparatus is necessary in the bakery other parts of the busi- ness require it as much . The work- men's naked hands and arms are the implements ...
... pressure . But it is not merely for the purpose of kneading dough that machinery or suitable apparatus is necessary in the bakery other parts of the busi- ness require it as much . The work- men's naked hands and arms are the implements ...
Page 27
... pressure of water , it would retain its horizontal position until forced out of it . The machine having been set to work , and the stream having , say very nearly , filled the trough , it would descend . A stake being placed underneath ...
... pressure of water , it would retain its horizontal position until forced out of it . The machine having been set to work , and the stream having , say very nearly , filled the trough , it would descend . A stake being placed underneath ...
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Common terms and phrases
Alnwick apparatus appears applied ascer atmosphere axis bottom carbonic acid centre Cherbourg clock cock cold colour Communications construction copper Corre Correspondent cubic CUBIC EQUATIONS cylinder degree diameter distance effect elasticity engine equal excellent Magazine experiments feet force gallons gasometer give gravity heat hole horse HYGROMETER improvement inches INQUIRY invention iron length lever machine machinery Magazine means measure mecha Mechanics ment mercury metal method mode months motion NAVAL ARCHITECTURE nearly nerally obedient servant obliged observations patent pendulum PERPETUAL MOTION piece pipe piston present pressure principle Prize comp produce purpose quantity quired readers remain respectfully rienced sail screw ships side SIR,-In SIR,-The specific gravity spring square steam stickleback stone sufficient suppose surface temperature tion toises tube valve velocity vessel vibration weight wheel White Post wind
Popular passages
Page 412 - A Conjunction is a part of speech that is chiefly used to connect sentences; so as, out of two or more sentences, to make but one; it sometimes connects only words; as, " Thou and he are happy, because you are good."
Page 376 - ... and then shall appear the sign of the Son of man in heaven : and then shall all the tribes of the earth mourn, and they shall see the Son of man coining in the clouds of heaven with power and great glory.
Page 412 - I offer myself to you, because I know you are descended from the Gods, and give proofs of that descent by your love to virtue, and application to the studies proper for your age. This makes me hope you will gain both for yourself and me an immortal reputation. But, before I invite you into my society and friendship, I will be open and sincere with you, and must lay...
Page 222 - Ohy woman! lovely woman! nature made thee .To temper man : we had been brutes without you. Angels are painted fair, to look like you : There's in you all that we believe of Heaven, Amazing brightness, purity, and truth, Eternal joy, and everlasting love.
Page 10 - Middlesex, gentleman, In consequence of a communication made to him by a certain foreigner residing abroad...
Page 353 - The barrel is then forged in the usual way, but much more jumping is used than in the English method, in order to render the twist finer. The most careful workmen always make a practice of covering the part exposed to the fire with a lute, composed of mud, clay, and the dung of cows or horses, in order to guard against any unnecessary oxydation of the metal.
Page 394 - Gentleman, for certain inventions to preserve vessels and other bodies from the dangerous effects of external or internal violence on land or water, and other improvements connected with the same.
Page 49 - ... which patent was duly enrolled, and is now my property. Many of these instruments have been sold, and four of them were used on board the discovery ships under Captain Parry in the Northern expedition, as by reference to Mr. Fisher's account of that voyage will be seen enumerated ; and lest Mr. Moyley's claim to the invention may be injurious to Mr.
Page 330 - ... neutralized. The barrel, when taken from the water, must, after being rendered perfectly dry, be rubbed smooth with a burnisher of hard wood, and then heated to about the temperature of boiling water ; it then will be ready to receive a varnish made of the following materials : — Spirits of wine...
Page 329 - These ingredients are to be mixed, the vitriol having been previously dissolved in a sufficient quantity of water to make, with the other ingredients, one quart of mixture.