Nature, Volumen45 |
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Página 11
This specific action of dust varies very considerably, first with regard to its
composition, and second with regard to the size and abundance of the particles
present. Sulphur burnt in the air is a most active fog-producer, so is salt.
This specific action of dust varies very considerably, first with regard to its
composition, and second with regard to the size and abundance of the particles
present. Sulphur burnt in the air is a most active fog-producer, so is salt.
Página 12
The details with regard to these very interesting analyses we shall hear from a
member of the Manchester Committee, and I will only ask you to note how large a
proportion of these deposits arises from the imperfect combustion of coal. We
also ...
The details with regard to these very interesting analyses we shall hear from a
member of the Manchester Committee, and I will only ask you to note how large a
proportion of these deposits arises from the imperfect combustion of coal. We
also ...
Página 13
First, with regard to health, details on this point I leave to those who are more
able to describe them than I am, but I have a few words to say with regard to the
effect of London fogs on the death-rate in general. There are many people who
feel ...
First, with regard to health, details on this point I leave to those who are more
able to describe them than I am, but I have a few words to say with regard to the
effect of London fogs on the death-rate in general. There are many people who
feel ...
Página 14
Thisel- ton Dyer, says in a letter to me : — " With regard to plants underglass, the
effect of fog is of two kinds — (i) By diminishing light. This checks transpiration.
The plants are therefore in the condition of being over-watered. A well-known ...
Thisel- ton Dyer, says in a letter to me : — " With regard to plants underglass, the
effect of fog is of two kinds — (i) By diminishing light. This checks transpiration.
The plants are therefore in the condition of being over-watered. A well-known ...
Página 15
First, with regard to the sunshine experiments. One Hours of Sunshine during the
Year 1890. station is situated in the heart of the City, in Bunhill Row, and it is of
much interest to compare the amount of sunshine there with, first, the amount in ...
First, with regard to the sunshine experiments. One Hours of Sunshine during the
Year 1890. station is situated in the heart of the City, in Bunhill Row, and it is of
much interest to compare the amount of sunshine there with, first, the amount in ...
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Página 173 - A wonderful and horrible thing is committed in the land; the prophets prophesy falsely, and the priests bear rule by their means; and my people love to have it so: and what will ye do in the end thereof?
Página 77 - THE COLLIERY MANAGER'S HANDBOOK. A Comprehensive Treatise on the Laying-out and Working of Collieries, Designed as a Book of Reference for Colliery Managers, and for the Use of Coal-Mining Students preparing for First-class Certificates. By CALEB PAMELY, Mining Engineer and Surveyor ; Member of the North of England Institute of Mining and Mechanical Engineers ; and Member of the South Wales Institute of Mining Engineers. With 700 Plans, Diagrams, and other Illustrations.
Página 183 - No change is made in the orthography of foreign names in countries which use Roman letters : thus Spanish, Portuguese, Dutch, &c., names will be spelt as by the respective nations.
Página xxix - SON OF THE MARSHES, A." From Spring to Fall ; or, When Life Stirs. By
Página 298 - PRIZE," be awarded every two years to the author of the best Essay on some subject of Pure Mathematics, Astronomy, or other branch of Natural Philosophy. 2. That the...
Página 160 - FRS, Vice-president, in the chair. — The Secretary read a report on the additions that had been made to the Society's menagerie during the month of November 1892. — Dr. Hickson read a paper entitled "A Revision of the Genera of the Alcyoaaria Stolonifera, with a description of one new genus and several new species.
Página 299 - These seeds are not sold to the general public, but are available for exchange with colonial, Indian, and foreign botanic gardens, as well as with regular correspondents of Kew. No application, except from remote colonial possessions, can be entertained after the end of March.
Página 91 - ... provided for, which have for their object the advancement of human knowledge or the benefit of mankind in general, rather than to researches directed to the solution of questions of merely local importance.
Página 223 - Yet in each soul is born the pleasure Of yearning onward, upward and away. When o'er our heads, lost in the vaulted azure. The lark sends down his flickering lay, When over crags and piny highlands The poising eagle slowly soars, And over plains and lakes and islands The crane sails by to other shores.
Página 63 - ... foot-tons of energy which have hitherto escaped notice. To unlock this boundless store and subdue it to the service of man is a task which awaits the electrician of the future. The latest researches give well-founded hopes that this vast storehouse of power is not hopelessly inaccessible.