The Children's Encyclopedia, Volum 6Arthur Mee educational book Company, 1910 |
Des de l'interior del llibre
Resultats 1 - 3 de 52.
Pàgina 3470
... force that makes it . Further , the thing moves in the direction of the straight line in which the force acts . This is true , no matter if there be twenty different forces acting in different directions upon a body , and it is true ...
... force that makes it . Further , the thing moves in the direction of the straight line in which the force acts . This is true , no matter if there be twenty different forces acting in different directions upon a body , and it is true ...
Pàgina 3540
... force of gravitation is always acting even on the living bird . It is therefore plain that some force is produced that acts against the force of gravitation , balances it when the bird maintains its level in the air , or more than ...
... force of gravitation is always acting even on the living bird . It is therefore plain that some force is produced that acts against the force of gravitation , balances it when the bird maintains its level in the air , or more than ...
Pàgina 3672
... force with which we strike the ground . Of course , when we state this about the speed of motion under gravity , we assume that nothing interferes with the action of gravity . But we know that gravity is not the only force in the world ...
... force with which we strike the ground . Of course , when we state this about the speed of motion under gravity , we assume that nothing interferes with the action of gravity . But we know that gravity is not the only force in the world ...
Continguts
Hercules with His Club | 3511 |
For a Year and a | 3517 |
Making Maps in Sand | 3822 |
No s’hi han mostrat 4 seccions
Frases i termes més freqüents
Amyas animals beautiful birds boat body BOOK OF WONDER brain Brer Fox Brer Rabbit called centre cerebellum child Child's Book colour course creatures dark death earth England English eyes famous father feet flowers formicarium Fra Angelico French friends garden girl gravity grow hand head hear heart heat insects Jesus John John Halifax kind king land Latin leaves letters light lived look matter means microbes mother motion mountains moving nerve nerve-cells never night Norway passed Pendennis Persia picture piece plants poem poet poor round Russia Screwworm seen ship side silk silkworm Sir Francis Clavering soil song sound Spain specific gravity spider stand story tell things thou tree turn water-babies waves wonderful wood words young