Children's Encyclopedia1976 |
Des de l'interior del llibre
Resultats 1 - 3 de 4.
Pàgina 54
... escape from the boiler by moving a piston in a cylinder . The piston in turn moves the driving rod , which turns the wheels of the locomotive . Firebox Huge diesel locomotives haul goods on the long journey across. 54 Trains and Railways.
... escape from the boiler by moving a piston in a cylinder . The piston in turn moves the driving rod , which turns the wheels of the locomotive . Firebox Huge diesel locomotives haul goods on the long journey across. 54 Trains and Railways.
Pàgina 56
... cylinder , which is a wide tube . Inside the cylinder is a piston , which exactly fits inside the cylinder , and moves up and down in it . A mixture of gas and air is drawn into the top of the cylinder . The piston moves down ...
... cylinder , which is a wide tube . Inside the cylinder is a piston , which exactly fits inside the cylinder , and moves up and down in it . A mixture of gas and air is drawn into the top of the cylinder . The piston moves down ...
Pàgina 61
... Cylinder 56 Friction 11 Frog 24 G Galaxy 8 Galleon 52 , 53 Galley 52 Gasoline engine 56 , 59 Gear 56 , 57 Generator 15 Glider 58 Grapes 41 Grasshopper 22 Grebe 28 Greece ( ancient ) 46 , 47 , 50 , 52 Greenhouse 15 , 40 Gun 50 , 51 D ...
... Cylinder 56 Friction 11 Frog 24 G Galaxy 8 Galleon 52 , 53 Galley 52 Gasoline engine 56 , 59 Gear 56 , 57 Generator 15 Glider 58 Grapes 41 Grasshopper 22 Grebe 28 Greece ( ancient ) 46 , 47 , 50 , 52 Greenhouse 15 , 40 Gun 50 , 51 D ...
Altres edicions - Mostra-ho tot
Frases i termes més freqüents
adult Aerotrain Africa Arctic areas armor atomic battle bigger birds body bomb bones brain breathe build built butterfly called carried cells cities coal colored crankshaft creatures crops cylinder deep desert dinosaurs earth eggs Egyptian plover electricity enemies engine feet fish flower forests galaxy gear Greeks ground grow heat hovercraft huge hunted insects inside jungle kinds knights land leaves light live look Louis Bleriot machine mammals miles millions Montgolfier brothers moon Mount Everest mountains move muscles nerves nest numbers oxygen picture piston plane pollen Prairie falcon railways rain reptiles river road rock Sahara Desert sailing sea anemone sea scorpions seeds shell ships shows skin South America South Pole space spacemen speed spider stars steam locomotives stone sun's sunlight surface tiny tractors trees turn wheels wind Wright brothers young