The Scientific Monthly, Bind 7James McKeen Cattell American Association for the Advancement of Science, 1918 |
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Side 21
... chemists and chemical engineers , and incidentally caused them to study the utilization of by - products , thus materially in- creasing the wealth of the nation . RESTRICTION OF THE TERM " ENGINEER " It seems almost ridiculous or ...
... chemists and chemical engineers , and incidentally caused them to study the utilization of by - products , thus materially in- creasing the wealth of the nation . RESTRICTION OF THE TERM " ENGINEER " It seems almost ridiculous or ...
Side 37
... chemical changes are rapidly taking place . There are many bacteria in the polluted water but the number in this bottom mud is much greater , while protozoa , rotifers , worms and insect larvæ also abound . The sides of the stream in ...
... chemical changes are rapidly taking place . There are many bacteria in the polluted water but the number in this bottom mud is much greater , while protozoa , rotifers , worms and insect larvæ also abound . The sides of the stream in ...
Side 41
... chemical tests show that there is a daily seesaw between the oxygen dissolved in the water and CO , under these conditions . The former goes up continually through the daytime under the stimulation of sunlight upon the chlorophyll ...
... chemical tests show that there is a daily seesaw between the oxygen dissolved in the water and CO , under these conditions . The former goes up continually through the daytime under the stimulation of sunlight upon the chlorophyll ...
Side 42
... chemical process which is here carried on . The accompanying diagrams show the quan- tity of chemical substances and microorganisms in the water at various points , Station 1 being on the unpolluted. A corresponding view , January 26 ...
... chemical process which is here carried on . The accompanying diagrams show the quan- tity of chemical substances and microorganisms in the water at various points , Station 1 being on the unpolluted. A corresponding view , January 26 ...
Side 43
... Chemical changes are also graphically shown . By careful measurements and computations from our chemical analyses , it was found that in summer the average reduction in total organic nitrogen , as measured by the Kjeldahl process , in ...
... Chemical changes are also graphically shown . By careful measurements and computations from our chemical analyses , it was found that in summer the average reduction in total organic nitrogen , as measured by the Kjeldahl process , in ...
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activity American animals army atoms become birds bonds Cayuga Lake cent chemical chemistry chemists civilization cost course democracy disease economic effect electrons engineering ethical evidence evolution experience fact factors field Finger fish fossil German hand horned dace human ical ideas important increase individual industrial institutions intelligence interest Irenæus Jurassic knowledge labor Lake larvæ less lines manufacturing material means ment mental method Microscope mind modern mosasaur museum nation nature organization physical PIURA RIVER plant pathology plants Polype pond possible practical present primitive principles problems production Professor progress quadratic residues religion research laboratory ridges scientific scientific management society Solnhofen South Georgia species stream success taxes teaching technical things THOMAS CORWIN MENDENHALL tical tion to-day Van't Hoff vitamine weather
Populære passager
Side 75 - Here is wisdom. Let him that hath understanding count the number of the beast : for it is the number of a man ; and his number is Six hundred threescore and six.
Side 79 - And they cast dust on their heads, And cried, weeping and wailing, saying, Alas, alas that great city, Wherein were made rich all that had ships in the sea by reason of her costliness! For in one hour is she made desolate.
Side 447 - ... as thou didst before the creation of the firmament, the division of light from darkness; let the children of thy spirit, placed in their firmament, make their light shine upon the earth, mark the division of night and day, and announce the revolution of the times; for the old order is passed, and the new arises; the night is spent, the day is come forth; and thou shalt crown the year with thy blessing, when thou shalt send forth labourers into thy harvest sown by other hands than theirs; when...
Side 447 - Let us not leave thee alone to make in the secret of thy knowledge, as thou didst before the creation of the firmament, the division of light from darkness; let the children of thy spirit, placed in their firmament, make their light shine upon the earth, mark the division of night and day, and announce the revolution of the times; for the old order is passed, and the new arises; the night is spent, the day is come forth...
Side 288 - Goode, the Assistant Secretary of the Smithsonian Institution, in charge of the National Museum.
Side 79 - And there are seven kings: five are fallen, and one is, and the other is not yet come; and when he cometh, he must continue a short space. 11 And the beast that was, and is not, even he is the eighth, and is of the seven, and goeth into perdition.
Side 78 - And it was given unto him to make war with the saints, and to overcome them : and power was given him over all kindreds, and tongues, and nations.
Side 215 - Beware of determining and declaring your opinion suddenly on any object; for imagination often gets the start of judgment, and makes people believe they see things, which better observations will convince them could not possibly be seen : therefore assert nothing till after repeated experiments and examinations in all lights and in all positions.
Side 384 - The primary purpose of the Students' Army Training Corps is to utilize the executive and teaching personnel and the physical equipment of the educational institutions to assist In the training of our new armies.
Side 441 - The end of wealth man never fails to desire with a steady, uniform, constant passion. Of every other human passion or motive political economy makes entire abstraction. Love of country, love of honor, love of friends, love of learning, love of art, pity, shame, religion, charity, will never, so far as political economy cares to take into account, withstand the efforts of the economic man to amass wealth.