Popular Science Monthly, Volumen59McClure, Phillips and Company, 1901 |
Contenido
| 201 | |
| 202 | |
| 203 | |
| 204 | |
| 205 | |
| 291 | |
| 349 | |
| 420 | |
| 71 | |
| 117 | |
| 118 | |
| 119 | |
| 120 | |
| 122 | |
| 123 | |
| 125 | |
| 126 | |
| 200 | |
| 423 | |
| 424 | |
| 425 | |
| 540 | |
| 545 | |
| 547 | |
| 550 | |
| 604 | |
Otras ediciones - Ver todas
Términos y frases comunes
advance American animals appears argon Association atmosphere atomic weights attraction average blood blue body carbon dioxide carbonic acid cause Cavendish cells cent century College color sense corpuscles discovery disease earth effect eggs electric elements eminent enzyme especially evolution experiments fact fish forest frog gases genius glaciation helium human hydrogen hypothesis important individual infection influence institution intellectual interest investigation islands known land large number less magnetic maltose mass matter means ment metal method molecules mosquito Murray Island Museum nature Negritos observations Observatory organization oxygen particles period Periodic Law persons phenomena Philippines philosophy physical plants polygon position present probably problem Professor progress race recent regard rennet sardines scientific skull smallpox societies sporozoites tadpoles temperature theory tion tuberculosis United University yellow fever zymase
Pasajes populares
Página 145 - Soon shall thy arm, unconquered Steam, afar Drag the slow barge, or drive the rapid car ; Or, on wide-waving wings expanded bear The flying chariot through the fields of air...
Página 308 - The objects of the Association are, by periodical and migratory meetings, to promote intercourse between those who are cultivating science In different parts of America, to give a stronger and more general impulse and more systematic direction to scientific research, and to procure for the labors of scientific men increased facilities and a wider usefulness.
Página 584 - Mendeleeff, which states that the properties of the elements are periodic functions of their atomic weights.
Página 189 - ... and that, after investing his money in them, in paying for mulberry-leaves and for attendance, the cultivator has constantly seen his silkworms perish and himself plunged in ruin ; but it means that the looms of Lyons have lacked employment, and that for years enforced idleness and misery have been the portion of a vast population which, in former days, was industrious and well to do.
Página 466 - Six animals were fed with tuberculous sputum almost daily for seven or eight months; four repeatedly inhaled great quantities of bacilli, which were distributed in water, and scattered with it in the form of spray. None of these cattle (there were nineteen of them) showed any symptoms of disease, and they gained considerably in weight.
Página 416 - PRILLIEUX has been elected a member of the Paris Academy of Sciences, in succession to the late M.
Página 138 - best that the nation could bring." North and South, the nation was impoverished by the loss. The gaps they left are filled, to all appearance. There are relatively few of us left today in whose hearts the scars of forty years ago are still unhealing. But a new generation has grown up of men and women born since the war. They have taken the nation's problems into their hands, but theirs are hands not so strong or so clean as though the men that are stood shoulder to shoulder with the men that might...
Página 486 - Secondly, on the supposition that the earth performs an annual revolution around the sun, it is embraced along with the planets, in Kepler's law, that the squares of the times are as the cubes of the distances ; otherwise, it forms an exception, and the only known exception, to this law.
Página 488 - ... needle, with a force varying inversely as the square of the distance ; but that the action of the particles of the fluid in the wire is neither to attract nor to repel either poles of a magnetic particle, but a tangential force which has a tendency to place the poles of either...
Página 566 - That disease, over which science has since achieved a succession of glorious and beneficent victories, was then the most terrible of all the ministers of death. The havoc of the plague had been far more rapid : but the plague had visited our shores only once or twice within living memory ; and the...