Nature, Volume 90Sir Norman Lockyer Macmillan Journals Limited, 1913 - Electronic journals |
From inside the book
Results 1-5 of 100
Page 15
... action of specific chemical substances which are formed in certain organs and carried by the blood to other parts of the body , the cells of which they excite to activity . These substances have received the general designa- tion of ...
... action of specific chemical substances which are formed in certain organs and carried by the blood to other parts of the body , the cells of which they excite to activity . These substances have received the general designa- tion of ...
Page 16
... action of the heart is influenced in these opposite ways by the spread of impulses generated during the nerve - storms which we term " emotions that in the language of poetry , and even of every day , the word " heart " has become ...
... action of the heart is influenced in these opposite ways by the spread of impulses generated during the nerve - storms which we term " emotions that in the language of poetry , and even of every day , the word " heart " has become ...
Page 17
... action purement chimique d'un produit de sécrétion . Que les psychologues méditent ces faits ! " Parathyroids . The case of the parathyroid glandules is still more remarkable . These organs were discovered by Sand- strom in 1880. They ...
... action purement chimique d'un produit de sécrétion . Que les psychologues méditent ces faits ! " Parathyroids . The case of the parathyroid glandules is still more remarkable . These organs were discovered by Sand- strom in 1880. They ...
Page 18
... action of the poison . Sometimes certain cells of the body , such as the white corpuscles of the blood , eat the invading micro - organisms and destroy them bodily by the action of chemical agents within their protoplasm . The result of ...
... action of the poison . Sometimes certain cells of the body , such as the white corpuscles of the blood , eat the invading micro - organisms and destroy them bodily by the action of chemical agents within their protoplasm . The result of ...
Page 30
... action of alkaline solutions on phenyl- a - oxycrotonamide . The yields of benzylpyruvic acid were good . The condensation products of this acid with itself and with acetone were also studied.- H. Vincent : The active immunisation of ...
... action of alkaline solutions on phenyl- a - oxycrotonamide . The yields of benzylpyruvic acid were good . The condensation products of this acid with itself and with acetone were also studied.- H. Vincent : The active immunisation of ...
Other editions - View all
Common terms and phrases
acid æther agriculture animals appears applied archæology Archibald Geikie atmosphere body British Association caloric caloric theory Cambrian cells chemical chemistry College colour comet contains dealing described dielectric constant discovery discussion dolomite Dundee earth edition effect electric engineering ephemeris existence experimental experiments fact fauna flint geological give given heat illustrated important Institute interesting investigation J. J. Thomson Kent's Cavern laboratory large number lectures living London mathematical matter meeting ment metals Meteorological method Museum nature Neolithic neopallium North November observations Observatory obtained October organisms origin paper period physical plankton plants plates Pleistocene practical present president Price problem produced Prof published radiation radium recent regard Royal Society scientific Scotland South species specimens structure surface temperature theory tion trilobites tuberculosis University volume waves
Popular passages
Page 19 - And Jacob said unto Pharaoh, The days of the years of my pilgrimage are an hundred and thirty years: few and evil have the days of the years of my life been, and have not attained unto the days of the years of the life of my fathers in the days of their pilgrimage.
Page 95 - ... the art of directing the great sources of power in nature for the use and convenience of man, as the means of production and of traffic in states.
Page 86 - Nature contains the elements, in colour and form, of all pictures, as the keyboard contains the notes of all music. But the artist is born to pick, and choose, and group with science, these elements, that the result may be beautiful— as the musician gathers his notes, and forms his chords, until he bring forth from chaos glorious harmony.
Page 203 - Man is the measure of all things, of things that are that they are, and of things that are not that they are not.
Page 145 - THE OFFICIAL YEAR-BOOK OF THE SCIENTIFIC AND LEARNED SOCIETIES OF GREAT BRITAIN AND IRELAND. COMPILED FROM OFFICIAL SOURCES. Comprising (together with other Official Information) LISTS of...
Page 10 - I must carefully guard myself against the supposition that I intend to suggest that no such thing as Abiogenesis ever has taken place in the past or ever will take place in the future. With organic chemistry, molecular physics, and physiology yet in their infancy, and every day making prodigious strides, I think it would be the height of presumption for any man to say that the conditions under which matter assumes the properties we call " vital " may not, some day, be artificially brought together.
Page 19 - The days of the years of my pilgrimage are a hundred and thirty years : few and evil have been the days of the years of my life, and they have not attained unto the days of the years of the life of my fathers in the days of their pilgrimage...
Page 120 - The professor had even got up at the British Association and declared that apes had hippopotamus majors in their brains, just as men have. Which was a shocking thing to say ; for, if it were so, what would become of the faith, hope, and charity of immortal millions ? You may think that there are other more important differences between you and an ape, such as being able to speak, and make machines, and know right from wrong, and say your prayers, and other little matters of that kind ; but that is...
Page 268 - ... obliged to resort to hypotheses requiring great changes in the relative levels and drainage of valleys, and, in short, the whole physical geography of the respective regions where the caves are situated — changes that would alone imply a remote antiquity for the human fossil remains, and make it probable that man was old enough to have co-existed at least with the Siberian mammoth.
Page 70 - X 16 = 24'8 feet, Ans. 2 155. What is the number of square feet in a board 20 feet long, 2 feet wide at one end, and running to a point at the other ? Ans. 20 feet. How do you find the contents...