ScienceJohn Michels (Journalist) 1942 |
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Page 30
... plant and three aluminum metal - produc- ing plants . By a supplemental agreement of Decem- ber 12 , 1941 , we agreed to build two additional metal- producing plants . Months before any contracts were signed , we be- came convinced in ...
... plant and three aluminum metal - produc- ing plants . By a supplemental agreement of Decem- ber 12 , 1941 , we agreed to build two additional metal- producing plants . Months before any contracts were signed , we be- came convinced in ...
Page 31
... plants are being built so that we will be entirely independent of Greenland cryolite . The cryolite bath material is first introduced into the cell . When it has been melted by the electric current , the alumina is added to the bath and ...
... plants are being built so that we will be entirely independent of Greenland cryolite . The cryolite bath material is first introduced into the cell . When it has been melted by the electric current , the alumina is added to the bath and ...
Page 258
... plant . Each of the other five series was from a dif- ferent plant . All seedlings of selfed tetraploid branches were tetraploid . All had the several characters which dif- ferentiated the tetraploid branches from diploid plants and ...
... plant . Each of the other five series was from a dif- ferent plant . All seedlings of selfed tetraploid branches were tetraploid . All had the several characters which dif- ferentiated the tetraploid branches from diploid plants and ...
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