Nature, Volumen42Sir Norman Lockyer Macmillan Journals Limited, 1890 |
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Términos y frases comunes
acid action ammonia animals appear Astronomical axis bacillus birds body bright British carbonate of lime carbonic acid chemical climate colour colour-blind comet compound locomotive connected contains Coral Reefs cotyledons crystals cylindroid deposits Devonian diphtheria diphtheritic membranes effect electric engine equation exhibited experiments fact fish flash flora formation Fossil galvanometer Geological give given glass Globigerina ooze heat illustrated inches interesting investigations lamp lens light London Lord Rayleigh magnetic mass matter means meteor method Museum natural nebula nitrogen Nudibranchs object observations Observatory obtained organisms oscillator oxide paper Paris Observatory period photographs plane plants plate present pressure produced Prof pyrazol pyroxene reflecting telescope regions remarkable retina rocks rotation Royal scientific screws sea-water shown Society solution spark species specimens spectrum stars surface telescope temperature theory tion Triassic tube twist wrench
Pasajes populares
Página 299 - He hath made every thing beautiful in his time: also he hath set the world in their heart, so that no man can find out the work that God maketh from the beginning to the end.
Página 76 - GOD, who knowest us to be set in the midst of so many and great dangers, that by reason of the frailty of our nature we cannot always stand upright...
Página 83 - ... take all kinds of strange shapes, as if to invite us to examine them. Starshaped, heart-shaped, spear-shaped, arrow-shaped, fretted, fringed, cleft, furrowed, serrated, sinuated ; in whorls, in tufts, in spires, in wreaths endlessly expressive, deceptive, fantastic, never the same from footstalk to blossom ; they seem perpetually to tempt our watchfulness, and take delight in outstripping our wonder.
Página 172 - ... the text of which is transmitted to the Congress pursuant to subsection (a) ; and (B) which is reported from the Committee on Merchant Marine and...
Página 188 - Report of the Astronomer Royal to the Board of Visitors of the Royal Observatory, Greenwich, read at the Annual Visitation of the Royal Observatory, 1860, June 2; and Address of the Astronomer Royal to the Board of Visitors, 1860, May 12.
Página vii - Reports from the Laboratory of the Royal College of Physicians, Edinburgh, Vol.
Página 297 - I suddenly came to the surface again. I was on a wave of the avalanche, and saw it before me as I was carried down. It was the most awful sight I ever saw.
Página 250 - Lea has since contributed largely to our knowledge of these coloured haloids, and has at least made it appear highly probable that they are related to the products formed by the action of light. [Red photochloride and purple photobromide and iodide shown.] The photographic image is impressed on a modern film in an inappreciable fraction of a second, whereas the photosalt requires an appreciable time for its production. The image is invisible simply because of the extremely minute quantity of haloid...
Página 300 - England was indicated by the fact that the instructions to this commission were simply "to inquire and report what is the effect, if any, of food derived from tuberculous animals on human health; and, if prejudicial, what are the circumstances and conditions with regard to the tuberculosis in the animal - which produce that effect upon man.
Página 297 - ... avalanche was clear. Around me I heard the horrid hissing of the snow, and far before me the thundering of the foremost part of the avalanche. To prevent myself sinking again, I made use of my arms much in the same way as when swimming in a standing position. At last I noticed that I was moving slower ; then I saw the pieces of snow in front of me stop at some yards...