The Annual of Scientific Discovery, Or, Year-book of Facts in Science and ArtGould and Lincoln, 1860 |
З цієї книги
Результати 1-5 із 40
Сторінка 21
... wheel . The wheels are connected to the engines by friction - straps , so that they can be disconnected at any time , if it should be necessary to use the screw by itself . The forgings connected with the paddle - wheels are of the ...
... wheel . The wheels are connected to the engines by friction - straps , so that they can be disconnected at any time , if it should be necessary to use the screw by itself . The forgings connected with the paddle - wheels are of the ...
Сторінка 22
Paddle - Wheel Engines . - The engines for the paddle - wheels , which were designed and built by Mr. Scott Russell , are oscillating engines , of the fol- lowing dimensions : Nominal horse power , Number of cylinders , Diameter of each ...
Paddle - Wheel Engines . - The engines for the paddle - wheels , which were designed and built by Mr. Scott Russell , are oscillating engines , of the fol- lowing dimensions : Nominal horse power , Number of cylinders , Diameter of each ...
Сторінка 26
... wheel , being midship , and of the full size of the vessel , must always be one - half submerged , and therefore in a condition to receive the full working power of the engines . If she rolls upon either side , or plunges through a wave ...
... wheel , being midship , and of the full size of the vessel , must always be one - half submerged , and therefore in a condition to receive the full working power of the engines . If she rolls upon either side , or plunges through a wave ...
Сторінка 27
... wheel which drives them , so that their rolling friction is reduced to the minimum . Altogether , these crabs are extremely well designed and adapted . In the middle of the vessel , and attached to the shaft moving all the crabs , are ...
... wheel which drives them , so that their rolling friction is reduced to the minimum . Altogether , these crabs are extremely well designed and adapted . In the middle of the vessel , and attached to the shaft moving all the crabs , are ...
Сторінка 28
... wheels , were placed , one near the bow , and the other near the stern . Over these pass endless chains , on which are secured the floats or paddle - boards , some twen- ty - four being immersed at a time . So the vessel crawls like a ...
... wheels , were placed , one near the bow , and the other near the stern . Over these pass endless chains , on which are secured the floats or paddle - boards , some twen- ty - four being immersed at a time . So the vessel crawls like a ...
Інші видання - Показати все
The Annual of Scientific Discovery, Or, Year-book of Facts in Science ..., Том 5 Повний перегляд - 1854 |
The Annual of Scientific Discovery, Or, Year-book of Facts in Science ..., Том 5 Повний перегляд - 1854 |
Загальні терміни та фрази
action alloys alumina ammonia amount animal animalcules apparatus appear atmosphere axle body bones breccia carbonic acid cast iron cause cellulose cent centre chemical chloride coal color containing copper cylinder decomposition deposits depth diameter earth effect electric engine existence experiments fact feet fibres fluid formation fossil furnace fusel oil geological glacier greensand Hadrosaurus heat hundred hydrogen inches increased less light lime limestone liquid magnesia mass matter metal miles minute motion nature nearly nitric acid observed obtained octahedron odor ordinary organic oxide oxygen paper parchment passing peroxide phosphorescent phosphorus plants plate plough portion pounds present pressure produced Prof quantity reäction recently rocks side silica Silurian soda soil solution species specimens steam steel strata substance sulphate sulphuric acid surface temperature thick tion tons tube vegetable vessel weight wheel wire wood wrought iron zinc