Journal of the Society of Arts, 34 tomasSociety of Arts, 1886 |
Knygos viduje
Rezultatai 1–3 iš 84
428 psl.
... observations of the three lights be constantly on the spot . should be made at each hour from 8 p.m. to midnight . In recording an observation , put down in the A OBSERVATIONS . column the light from the A tower as 100 , and in the ...
... observations of the three lights be constantly on the spot . should be made at each hour from 8 p.m. to midnight . In recording an observation , put down in the A OBSERVATIONS . column the light from the A tower as 100 , and in the ...
431 psl.
... observations recorded as made in occultation . If it were , some saving in oil weather not clear , but without actual fog , the consumption might perhaps be gained , but it mean per - centage of superiority of the electric would be very ...
... observations recorded as made in occultation . If it were , some saving in oil weather not clear , but without actual fog , the consumption might perhaps be gained , but it mean per - centage of superiority of the electric would be very ...
434 psl.
... observations in spite of difference in colour between the electric and gas and oil lights . Within the last week Captain Abney and General Festing had brought before the Royal Society a very interesting account of some elaborate ...
... observations in spite of difference in colour between the electric and gas and oil lights . Within the last week Captain Abney and General Festing had brought before the Royal Society a very interesting account of some elaborate ...
Turinys
The Second Course will be on Friction By Prof H S HELE SHAW | 176 |
The Third Course will be on Science Teaching By Prof F GUTHRIE F R | 278 |
The Fourth Course will be on Petroleum and its Products By BOVERTON REDWOOD | 393 |
Nerodoma skirsnių: 1
Kiti leidimai - Peržiūrėti viską
Pagrindiniai terminai ir frazės
amount Antwerp apparatus applied Bechuanaland British Burlington-house Burma Burmese burner C. V. Boys Cantor Lectures Cape Cape Colony carpets carried cent coal Colliery colonies colour compass considerable district dynamo electric light emigration engine England English Exhibition experiments explosions exports famine Famines in India feet fire fire-damp flame FREDERICK BRAMWELL give Government important inches increase India industry interest iron John-street labour lamps lighthouse loadline London machine magnetism manufacture means ment Messrs metal method miles mineral mines mould Murghab museum obtained ordinary paper passed pitch population practical present pressure produced Prof Professor proportion pump quantity railway regard river Royal Sarakhs ship Shoshong Sir Philip Cunliffe-Owen slide Society of Arts South Africa South Foreland South Kensington specimens sprinkler square miles steam supply tion tons trade vessels wire