The Year-book of Facts in Science and ArtSimpkin, Marshall, and Company, 1872 |
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Стр. 22
... tion the machine differs materially from all others now in use . The Von Schmidt drill will consist of a circular wheel 8 ft . in diameter . Imbedded in the rim of the wheel , each revolving on its own account , will be 24 diamond ...
... tion the machine differs materially from all others now in use . The Von Schmidt drill will consist of a circular wheel 8 ft . in diameter . Imbedded in the rim of the wheel , each revolving on its own account , will be 24 diamond ...
Стр. 30
... tion , " compelling it to disgorge its illgotten gains , has now been taken up by an Italian association , at the head of which is the well - known Signor Alessandro Castellani ; but which relies on the co - operation of many artists ...
... tion , " compelling it to disgorge its illgotten gains , has now been taken up by an Italian association , at the head of which is the well - known Signor Alessandro Castellani ; but which relies on the co - operation of many artists ...
Стр. 34
... tion of coal , and the results obtained from Messrs . Howard's boilers at Messrs . Crossley's and other works on land have led to an endeavour to use the same engines on board ship . So far as can be judged from a single trial , this ...
... tion of coal , and the results obtained from Messrs . Howard's boilers at Messrs . Crossley's and other works on land have led to an endeavour to use the same engines on board ship . So far as can be judged from a single trial , this ...
Стр. 45
... tion ensues , which explodes the charge . In operation the pressure upon the lever forces down the bolt , the bottom of which presses upon a pin in the lower part of a brass tube . At the bottom of the exploding bolt is a specially ...
... tion ensues , which explodes the charge . In operation the pressure upon the lever forces down the bolt , the bottom of which presses upon a pin in the lower part of a brass tube . At the bottom of the exploding bolt is a specially ...
Стр. 51
... tion : Pour in a wooden vessel , lined with lead , 100 kilograms of chlorhydric acid saturated with lime . Add 40 kilograms of a saturated solution of ammonia - salts , and 40 kilograms of a saturated solution of borate of soda . When ...
... tion : Pour in a wooden vessel , lined with lead , 100 kilograms of chlorhydric acid saturated with lime . Add 40 kilograms of a saturated solution of ammonia - salts , and 40 kilograms of a saturated solution of borate of soda . When ...
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acid action ammonia animal apparatus appears Archimedean Screw astronomical August average Bequerel boiler bridge British Association carbon carbonic acid carried cave central line Chislehurst cloth coal colour committee constructed copper cylinder depth diameter disc earth eclipse Edward Sabine electric engine England exhibited experiments explosion fact feet fire glass gun-cotton heat Helston Hull hydrogen important inches increase instrument interesting iron light Llandudno London machine magnet manufacture Messrs metallic meteors miles millions Miltown Observatory observed obtained ordinary paper passed placed plate present pressure produced Professor quantity railway rocks Royal Society scientific ship Silloth solar solar eclipse solution steam steel stone Stowmarket Strathfield Strathfield Turgiss sugar supply surface Telegraph thick Thomson tion tons tramway tubes tunnel vapour Weybridge Weybridge Heath William Thomson Wisbech zinc
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Стр. 119 - The hypothesis that life originated on this earth through moss-grown fragments from the ruins of another world may seem wild and visionary; all I maintain is that it is not unscientific.
Стр. 119 - It is interesting to contemplate a tangled bank, clothed with many plants of many kinds, with birds singing on the bushes, with various insects flitting about, and with worms crawling through the damp earth, and to reflect that these elaborately constructed forms, so different from each other and dependent upon each other in so complex a manner, have all been produced by laws acting around us.
Стр. 119 - ... we must regard it as probable in the highest degree that there are countless seedbearing meteoric stones moving about through space. If at the present instant no life existed upon this earth, one such stone falling upon it might, by what we blindly call natural causes, lead to its becoming covered with vegetation.