 ... good results for about eight inches of increase of pressure. A large aneroid is more likely to be correct than a small one If the aneroid has been previously verified, it is likely to give a better result. After being subjected to sudden changes of...  Proceedings of the Royal Society of London - Page 472by Royal Society (Great Britain) - 1868Full view - About this book
 | Edmund Burke - 1869 - 652 pages
...change of pressure is made ; lastly, that, if it has been subjected to sudden changes of pressure, it ought only to be used as a differential, and not as an absolute instrument. Mr. W. Huggins, to whom we have already alluded, has given some curious notes " On the Spectrum of... | |
 | 1868 - 444 pages
...increase of pressure. " (3 b) A large aneroid is more likely to be correct than a small one. " (3 e) If the aneroid has been previously verified, it is...some time before the change of pressure is made." Report of the Sanitary Committee of the Borough of Nottingham for the Year ending September, ZOth,... | |
 | James Samuelson, Henry Lawson, William Sweetland Dallas - 1868 - 512 pages
...correct to start with, then it will give good results for about 8 inches of increase of pressure. (3 /3) If the aneroid has been previously verified, it is...for some time before the change of pressure is made. Influence of Pressure on the Combustion of Gates. — Dr. Frankland has been trying the effect of pressure... | |
 | Smithsonian Institution. Board of Regents - 1869 - 488 pages
...than a small one If the aneroid has been previously verified, it is likely to give a better result. After being subjected to sudden changes of pressure,...for some time before the change of pressure is made. [I have subjected many aneroids to the test of a sudden diminution of pressure under the receivers... | |
 | United States. Congress. House - 1869 - 516 pages
...than a small one. If the aneroid has been previously verified, it is likely to give a better result. After being subjected to sudden changes of pressure,...it correct to begin with, it being understood that theinstrument ought to be quiescent for some time before the change of pressure is made. [I have subjected... | |
 | 1869 - 486 pages
...result. After being subjected to sudden changes of pressure, the zero of an aneroid gradually changes, BO that under such circumstances it ought only to be...making it correct to begin with, or to ascertain the disr tance descended, making it correct to begin with, it being understood that the instrument ought... | |
 | Edmund Burke - 1869 - 672 pages
...change of pressure is made ; lastly, that, if it has been subjected to sudden changes of pressure, it ought only to be used as a differential, and not as an absolute instrument. Mr. W. Huggins, to whom we have already alluded, has given some curious notes " On the Spectrum of... | |
 | 1869 - 526 pages
...is likely to give a better result. (4) After being subjected to sudden changes of pressure, the-zero of an aneroid gradually changes ; so that under such circumstances it ought onlv to be used as a differential and not as an absolute instrument — that is to say, used to determine... | |
 | Smithsonian Institution. Board of Regents - 1872 - 500 pages
...than a small one If the aneroid has been previously verified, it is likely to give a better result. After being subjected to sudden changes of pressure,...for some time before the change of pressure is made. [I have subjected many aneroids to the test of a sudden diminution of pressure under the receivers... | |
 | Smithsonian Institution. Board of Regents - 1872 - 484 pages
...likely to give a better result. After being subjected to sudden changes of pressure, the zero of ail aneroid gradually changes, so that under such circumstances...quiescent for some time before the change of pressure ia made. S[ have subjected many aneroids to the test of a sudden diminution of pressure er the receivers... | |
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