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Fuel; to Which Is Appended the Value of Artificial Fuels As Compared with Coal
Sir Charles William Siemens
Keine Leseprobe verfügbar - 2012
accumulation acid actual amount annual appearance artificial fuels attention become bricks carbon cent chimney clay coal dust combination combustion compared condition connection consideration consumption converted cost deposits domestic earth effect energy engine extent flame force former furnace gives ground heat horse power hour houses ignition illustration imparting increase ingredients interest iron lately less light lime limit looked material matter means mechanical melting mention metal mind mixed mixture motion named nature obtained ordinary oxide oxygen passing patents peat perfect pitch portions potential energy pound practical present production progress proportion quantity question reached result rise scientific small coal solar solid speaking specification steam substance supply surface taken tion tons treating units utilized waste weight