Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3758Chemical news office., 1932 |
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Strona 262
... effective operation . The completion of the 69 - inch telescope brings to a realization a magnificent instru- ment for astronomical research , the possi- bility of which it is confidently believed will bring the contributions to science ...
... effective operation . The completion of the 69 - inch telescope brings to a realization a magnificent instru- ment for astronomical research , the possi- bility of which it is confidently believed will bring the contributions to science ...
Strona 264
... effective utilisation of the heat content . The proper method is to burn the whole output for steam generation or other useful purpose , such as the production of steam or hot water . Most power users do not realise the amount and the ...
... effective utilisation of the heat content . The proper method is to burn the whole output for steam generation or other useful purpose , such as the production of steam or hot water . Most power users do not realise the amount and the ...
Spis treści
The Story of the Perkins Reflector | 260 |
Decline in U S Phosphates Output | 266 |
Mohlers Test for Benzoic Acid Edward T Illing B Sc F I C | 269 |
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