The Mechanics' Magazine, Museum, Register, Journal, and Gazette, Tom 44M. Salmon, 1846 |
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Strona 9
... described by Dr. Faraday has been used . * By these means the flame has been increased in volume , and also in brilliancy of effect , but the consumption of oil has been raised nearly one - fifth . Besides increase of intensity of light ...
... described by Dr. Faraday has been used . * By these means the flame has been increased in volume , and also in brilliancy of effect , but the consumption of oil has been raised nearly one - fifth . Besides increase of intensity of light ...
Strona 11
... described in a communica- tion to the Royal Society of Edinburgh , showed that before continuity of effect could be obtained , a rapidity of motion was required so great as to render the light incapable of affecting the retina . Another ...
... described in a communica- tion to the Royal Society of Edinburgh , showed that before continuity of effect could be obtained , a rapidity of motion was required so great as to render the light incapable of affecting the retina . Another ...
Strona 19
... described on their diameters , was a truth very early known in the school of Plato ; and it has been proved , with all the rigour for which that school is so remarkable , by Euclid in 20 the twelfth book of his elements . The only. c 2 ...
... described on their diameters , was a truth very early known in the school of Plato ; and it has been proved , with all the rigour for which that school is so remarkable , by Euclid in 20 the twelfth book of his elements . The only. c 2 ...
Strona 30
... described . " FOR IMPROVEMENTS IN THE MACHINE FOR CRIMPING BOOTS . Cosmam White.- The first section of the following claim needs no explanation , and in the second section , the object of the channel plates in the jaws referred to is to ...
... described . " FOR IMPROVEMENTS IN THE MACHINE FOR CRIMPING BOOTS . Cosmam White.- The first section of the following claim needs no explanation , and in the second section , the object of the channel plates in the jaws referred to is to ...
Strona 31
... described , the distance between the two being regulated by a screw or other analogous device . FOR AN IMPROVED MODE OF PRE- VENTING THE EXPLOSION OF STEAM BOILERS . Cadwallader Evans . - The paten- tee says " The nature of my invention ...
... described , the distance between the two being regulated by a screw or other analogous device . FOR AN IMPROVED MODE OF PRE- VENTING THE EXPLOSION OF STEAM BOILERS . Cadwallader Evans . - The paten- tee says " The nature of my invention ...
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Strona 290 - For he who fights and runs away May live to fight another day ; But he who is in battle slain Can never rise and fight again.
Strona 309 - If a straight line be divided into two equal parts, and also into two unequal parts; the rectangle contained by the unequal parts, together with the square of the line between the points of section, is equal to the square of half the line.
Strona 485 - If two straight lines meeting one another be parallel to two others that meet one another, though not in the same plane with the first two ; the first two and the other two shall contain equal angles.
Strona 496 - ... along with from one to three per cent, of their weight of carburet of manganese ; and exposing the crucible to the proper heat for melting the materials which are, when fluid, to be poured into an ingot mould in the usual manner...
Strona 126 - All matter appears to be subject to the magnetic force as universally as it is to the gravitating, the electric and the chemical or cohesive forces...
Strona 156 - That, in order to complete the general chain of narrow gauge communication from the north of England to the southern coast, any suitable measure should be promoted to form a narrow gauge link from Oxford to Reading, and thence to Basingstoke, or by any shorter route connecting the proposed Rugby and Oxford line with the South- Western Railway.
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Strona 303 - with respect to this objection, the question is somewhat new*. Some things are obvious as soon as they are made public ; of others, the scientific world may possess itself by analysis ; some inventions almost baffle discovery. But to entitle a man to a patent, the invention must be new to the world.
Strona 124 - The following is the order in which the several divisions of the subject treated of in this section of the author's researches in electricity, succeed one another: — 1. Apparatus required. 2. Action of magnets on heavy glass. 3. Action of magnets on other substances acting magnetically on light. 4. Action of magnets on the metals generally. 5. Action of magnets on the magnetic metals and their compounds. 6. Action of magnets on air and gases. 7. General considerations. In giving an account of the...
Strona 301 - The reason wherefore such a privilege is good in law, is, because the inventor bringeth to and for the commonwealth a new manufacture, by his invention, costs, and charges, and, therefore, it is reason that he should have a privilege for his reward, (and the encouragement of others in the like, ) for a convenient time.