Annual Report of the Board of Regents of the Smithsonian Institution |
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Página 47
... ground and isolating the contents by passing under the mouth of the gauge a
thin plate of metal . A rain gauge of this form , after an experience of many years ,
is found to give the most satisfactory results when used by ordinary observers .
... ground and isolating the contents by passing under the mouth of the gauge a
thin plate of metal . A rain gauge of this form , after an experience of many years ,
is found to give the most satisfactory results when used by ordinary observers .
Página 186
... such as his researches upon the passivity of iron and of other metals ; the
changes of color of bodies under the influence of temperature ; the chemical
action of luminous rays , and finally the theory of voltaic clectricity . In this latter
domain he ...
... such as his researches upon the passivity of iron and of other metals ; the
changes of color of bodies under the influence of temperature ; the chemical
action of luminous rays , and finally the theory of voltaic clectricity . In this latter
domain he ...
Página 189
The phenomenon called passivity of metals mentioned in the foregoing eulogy as
one of the discoveries of ... which , when the iron is first plunged into the liquid
deposits a coating of oxide which protects the metal from the further action of the
...
The phenomenon called passivity of metals mentioned in the foregoing eulogy as
one of the discoveries of ... which , when the iron is first plunged into the liquid
deposits a coating of oxide which protects the metal from the further action of the
...
Página 192
The power of combination with metals and other bodies exhibited by ozone
becomes a consequence of this hypothesis , inasmuch as separate atoms must
from analogy have more combining power with foreign bodies than atoms which
are ...
The power of combination with metals and other bodies exhibited by ozone
becomes a consequence of this hypothesis , inasmuch as separate atoms must
from analogy have more combining power with foreign bodies than atoms which
are ...
Página 208
... have raised him to a good degree among his contemporaries , and will also be
the introduction to future thinkers in the same field of labor which he successfully
cultivated . “ On the Transverse Strain and Strength of Metals , ” ( read March 22 ...
... have raised him to a good degree among his contemporaries , and will also be
the introduction to future thinkers in the same field of labor which he successfully
cultivated . “ On the Transverse Strain and Strength of Metals , ” ( read March 22 ...
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Pasajes populares
Página 7 - The property is bequeathed to the United States of America, "to found at Washington, under the name of the SMITHSONIAN INSTITUTION, an establishment for the increase and diffusion of knowledge among men.
Página 8 - To INCREASE KNOWLEDGE. It is proposed — 1. To stimulate men of talent to make original researches, by offering suitable rewards for memoirs containing new truths ; and, 2. To appropriate annually a portion of the income for particular researches, under the direction of suitable persons.
Página 9 - ... of literary and scientific societies, and copies to be given to all the colleges and principal libraries in this country. One part of the remaining copies may be offered for sale, and the other carefully preserved, to form complete sets of the work, to supply the demand from new institutions.
Página 10 - The following are some of the subjects which may be embraced in the reports:* I. PHYSICAL CLASS. 1. Physics, including astronomy, natural philosophy, chemistry, and meteorology. 2. Natural history, including botany, zoology, geology, &c. 3. Agriculture. 4. Application of science to arts. II. MORAL AND POLITICAL CLASS. 5. Ethnology, including particular history, comparative philology, antiquities, &c.
Página 11 - It is believed that the collections in natural history will increase by donation as rapidly as the income of the Institution can make provision for their reception, and therefore it will seldom be necessary to purchase articles of this kind.
Página 11 - With reference to the collection of books, other than those mentioned above, catalogues of all the different libraries in the United States should be procured, in order that the valuable books first purchased may oe such as are not to be found in the United States.
Página 8 - No memoir on subjects of physical science to be accepted for publication which does not furnish, a positive addition to human knowledge, resting on original research; and all unverified speculations to be rejected.
Página 294 - Heat is a very brisk agitation of the insensible parts of the object, which produces in us that sensation from whence we denominate the object hot ; so what in our sensation is heat, in the object is nothing but motion.
Página 292 - The optic nerve passes from the brain to the back of the eyeball and there spreads out, to form the retina, a web of nerve filaments, on which the images of external objects are projected by the optical portion of the eye. This nerve is limited to the apprehension of the phenomena of radiation, and, notwithstanding its marvellous sensibility to certain impressions of this class, it is singularly obtuse to other impressions.
Página 11 - Resolved, That hereafter the annual appropriations shall be apportioned specifically among the different objects and operations of the Institution, in such manner as may, in the judgment of the Regents, be necessary and proper for each, according to its intrinsic importance, and a compliance in good faith with the law.
Información bibliográfica
| Título | Annual Report of the Board of Regents of the Smithsonian Institution Mis. doc. Publication (Smithsonian Institution) |
| Autor | Smithsonian Institution. Board of Regents |
| Editor | The Institution, 1869 |
| Procedencia del original | Universidad de Harvard |
| Digitalizado | 27 Mar 2007 |
| Exportar cita | BiBTeX EndNote RefMan |