English, Science, and Engineering: A Collection of Expository Essays for Students of Science and EngineeringJoshua Lawrence Eason, Maurice Harley Weseen Doubleday, Page & Company, 1921 - 446 páginas |
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Términos y frases comunes
acquired animals Anson Marston applied beauty become bees birds body called carbonic acid cells century Charles Darwin civil engineer color comb cuckoo Darwin direct discovery dust earth eggs electric electric telegraph evolution existence experience facts Greek habit hive-bee human humble-bees Huxley hypothesis ideas important instinct intellectual investigator JOHN TYNDALL kind knowledge labor Lamarck larvæ laws learning less light living logical mankind mathematics matter means mechanical Melipona ment method mind modern molecules motion natural selection nest never observation organic Origin of Species particles perfect phenomena Philadelphia Convention physical science plant possible practical present principles problem Professor progress protoplasm pupa pyramids question reasoning relation result sanguinea scientific SIMON NEWCOMB slaves species spheres structure struggle student suppose theory things THOMAS HENRY HUXLEY thought tion to-day true truth universe whole words young
Pasajes populares
Página 248 - ... 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.
Página 252 - Engineer, being the art of directing the great sources of power in Nature for the use and convenience of man...
Página 128 - In the distant future I see open fields for far more important researches. Psychology will be based on a new foundation, that of the necessary acquirement of each mental power and capacity by gradation. Light will be thrown on the origin of man and his history.
Página 423 - And for the generality of men there will be found, I say, to arise, when they have duly taken in the proposition that their ancestor was "a hairy quadruped furnished with a tail and pointed ears, probably arboreal in his habits...
Página 49 - The enlargement consists, not merely in the passive reception into the mind of a number of ideas hitherto unknown to it, but in the mind's energetic and simultaneous action upon and towards and among those new ideas, which are rushing in upon it. It is the action of a formative power, reducing to order and meaning the matter of our acquirements...
Página 351 - That man, I think, has had a liberal education, who has been so trained in youth that his body is the ready servant of his will, and does with ease and pleasure all the work that, as a mechanism, it is capable of ; whose intellect is a clear, cold, logic engine, with all its parts of equal strength, and in smooth working order...
Página 418 - Why should it be one thing, in its effect upon the emotions, to say, 'Patience is a virtue,' and quite another thing, in its effect upon the emotions, to say with Homer, 'for an enduring heart have the destinies appointed to the children of men'?
Página 353 - Self-reverence, self-knowledge, self-control, These three alone lead life to sovereign power. Yet not for power (power of herself Would come uncall'd for) but to live by law, Acting the law we live by without fear; And, because right is right, to follow right Were wisdom in the scorn of consequence.
Página 50 - ... reception into the mind of a number of ideas hitherto unknown to it, but in the mind's energetic and simultaneous action upon and towards and among those new ideas, which are rushing in upon it. It is the action of a formative power, reducing to order and meaning the matter of our acquirements; it is a making...
Página 61 - If such be the case, the wonderful noonday silence of a tropical forest is, after all, due only to the dulness of our hearing ; and could our ears catch the murmur of these tiny Maelstroms, as they whirl in the innumerable myriads of living cells which constitute each tree, we should be stunned, as with the roar of a great city.