School Science and Mathematics, Τόμος 18Smith & Turton, 1918 |
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Αποτελέσματα 1 - 5 από τα 91.
Σελίδα 40
... Observations connected with germination : 1 . 2 . Some rows have germinated . Why ? Some rows have not germinated . Why not ? 3. Seeds cause soil to crack . Cause ? 4 . Arch to hypocotyl ( or none ) . 5. Cotyledons - one or two ? Color ...
... Observations connected with germination : 1 . 2 . Some rows have germinated . Why ? Some rows have not germinated . Why not ? 3. Seeds cause soil to crack . Cause ? 4 . Arch to hypocotyl ( or none ) . 5. Cotyledons - one or two ? Color ...
Σελίδα 41
... observations in gardens and pigeonhole information as germination progresses . Fourth Week . During the fourth week we directed our discussions to the seed . These children had eagerly watched and helped hundreds of seeds to grow and ...
... observations in gardens and pigeonhole information as germination progresses . Fourth Week . During the fourth week we directed our discussions to the seed . These children had eagerly watched and helped hundreds of seeds to grow and ...
Σελίδα 67
... observation , that water would not follow the piston above about thirty - two feet , when reported to Galileo led him to observe that nature apparently does not abhor a vacuum above thirty - two feet ; and on reflection further , to ...
... observation , that water would not follow the piston above about thirty - two feet , when reported to Galileo led him to observe that nature apparently does not abhor a vacuum above thirty - two feet ; and on reflection further , to ...
Σελίδα 71
... observe , from time to time during the whole day , if any change took place . And with the other tube and part of the same quicksilver , and with all these gentlemen , I was at the top of the Puy de Dome , elevated above the Minimites ...
... observe , from time to time during the whole day , if any change took place . And with the other tube and part of the same quicksilver , and with all these gentlemen , I was at the top of the Puy de Dome , elevated above the Minimites ...
Σελίδα 72
... observation , informed us no change had occurred during the whole day , although the weather had been very unsettled , now serene , now rainy , now full of clouds , now windy . I repeated the experiment with the tube which I had taken ...
... observation , informed us no change had occurred during the whole day , although the weather had been very unsettled , now serene , now rainy , now full of clouds , now windy . I repeated the experiment with the tube which I had taken ...
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acid agriculture algebra and geometry American ammonia amount angle application average bacteria biology botany bromin cents a copy chemical chemistry coal College Committee construction course discussion electricity elementary equal equation experiment fact Fahrenheit field geography give given grade Haber process high school important inches insects interest Iowa knowledge laboratory manufacture material mathe MATHEMATICS TEACHERS matics measure ment mental method nature nitric acid obtained Ohio Ohio State University paper physics plant possible practical present principles problem production Professor progressive mathematical Proposed pupils question quicksilver reason Römer says SCHOOL SCIENCE SCIENCE AND MATHEMATICS scientific seed Shortridge High School soil solution study of mathematics tantalite tantalum teaching textbook thermometer things tion triangle tube tungsten United University of Chicago York City zoology
Δημοφιλή αποσπάσματα
Σελίδα 177 - It was moved and carried that the Secretary be instructed to cast the ballot of the Association for the officers named and they were declared duly elected.
Σελίδα 412 - Government, or relating to the time within which any rights shall accrue or determine, or within which any act shall or shall not be performed by any person subject to the jurisdiction...
Σελίδα 349 - And Nature, the old nurse, took The child upon her knee, Saying : " Here is a story-book Thy Father has written for thee." " Come, wander with me," she said, " Into regions yet untrod ; And read what is still unread In the manuscripts of God.
Σελίδα 303 - O gentlemen, the time of life is short ; To spend that shortness basely, were too long, If life did ride upon a dial's point, Still ending at the arrival of an hour.
Σελίδα 253 - Russia. What I am opposed to is not the feeling of the pacifists but their stupidity. My heart is with them but my mind has a contempt for them. I want peace, but I know how to get it and they do not.
Σελίδα 368 - First, that this intolerable Thing of which the masters of Germany have shown us the ugly face, this menace of combined intrigue and force, which we now see so clearly as the German power, a Thing without conscience or honor or capacity for covenanted peace...
Σελίδα 187 - GINN and COMPANY Boston Atlanta New York Dallas Chicago Columbus London San Francisco Work for the Interest of SCHOOL SCIENCE AND MATHEMATICS UNMOUNTED LANTERN SLIDE!
Σελίδα 118 - Just so it is in the mind; would you have a man reason well, you must use him to it betimes, exercise his mind in observing the connection of ideas and following them in train. Nothing does this better than mathematics, which therefore I think should be taught all those who have the time and opportunity, not so much to make them mathematicians as to make them reasonable creatures...
Σελίδα 203 - Admission to its sanctuary, and to the privileges and feelings of a- votary, is only to be gained by one means — sound and sufficient knowledge of mathematics, the great instrument of all exact inquiry, without which no man can ever make such advances in this or any other of the higher departments of science as can entitle him to form an independent opinion on any subject of discussion within their range.
Σελίδα 671 - I have mentioned mathematics as a way to settle in the mind a habit of reasoning closely and in train; not that I think it necessary that all men should be deep mathematicians, but that, having got the way of reasoning, which that study necessarily brings the mind to, they might be able to transfer it to other parts of knowledge, as they shall have occasion.