Journal of the Society of Arts, 34 tomasSociety of Arts, 1886 |
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Rezultatai 1–3 iš 73
352 psl.
... cent . Next follows France with 31,216 kilos . , as the current is increased or diminished by generaagainst 29,714 kilos . ; increase 1,502 kilos . , or 5.05 tors being turned off or on . This fall of potential per cent . Great Britain ...
... cent . Next follows France with 31,216 kilos . , as the current is increased or diminished by generaagainst 29,714 kilos . ; increase 1,502 kilos . , or 5.05 tors being turned off or on . This fall of potential per cent . Great Britain ...
529 psl.
... cent .; household coal , 35 to 45 per cent .; and gas and cooking coals , 50 to 60 per cent . of dust ; in the South Durham district , about 18 per cent . is “ duff ; ” in Derbyshire about 15 per cent . is small slack , of which 5 per ...
... cent .; household coal , 35 to 45 per cent .; and gas and cooking coals , 50 to 60 per cent . of dust ; in the South Durham district , about 18 per cent . is “ duff ; ” in Derbyshire about 15 per cent . is small slack , of which 5 per ...
1092 psl.
... cent . of the whole super- ficial area , it contains but 37.8 per cent . of the forest area of the country ; and the group east of the ninety- fifth meridian , while it contains but 34.5 per cent . of the whole superficial area ...
... cent . of the whole super- ficial area , it contains but 37.8 per cent . of the forest area of the country ; and the group east of the ninety- fifth meridian , while it contains but 34.5 per cent . of the whole superficial area ...
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 |
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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