 | 1870 - 668 páginas
...or beaker containing a little water. When the iron is quite dissolved, 30 grs. of the finely-pounded and dried sample of manganese ore to be tested are...it is seen that the whole of the black part of the manganese is dissolved. The water in the small flask or beaker is then allowed to recede through the... | |
 | William Crookes - 1871 - 498 páginas
...dip into a small flask or beaker containing a little water. When the iron is quite dissolved, 3o grs. of the finely -pounded and dried sample of manganese...it is seen that the whole of the black part of the manganese is dissolved. The water in the small flask or beaker is then allowed to recede through the... | |
 | Francis Sutton - 1871 - 454 páginas
...dip into a small flask or beaker containing a little water. When the iron is quite dissolved, 30 grs. of the finely pounded and dried sample of manganese...it is seen that the whole of the black part of the manganese is dissolved. The water in the small flask or beaker is then allowed to recede through the... | |
 | Newcastle-upon-Tyne Chemical Society - 1871 - 256 páginas
...or beaker containing a little water. When the iron is quite dissolved, 30 grs. of the finely-pounded and dried sample of manganese ore to be tested are...it is seen that the whole of the black part of the manganese is dissolved. The water in the small flask or beaker is then allowed to recede through the... | |
 | William Crookes - 1871 - 500 páginas
...or beaker containing a little water. When the iron is quite dissolved, 3o grs. of the finely-pounded and dried sample of manganese ore to be tested are...it is seen that the whole of the black part of the manganese is dissolved. The water in the small flask or beaker is then allowed to recede through the... | |
 | Alphonse René le Mire de Normandy - 1875 - 554 páginas
...beaker containing a little water. When the iron is quite dissolved, 30 grains of the finely-powdered and dried sample of manganese ore to be tested are...it is seen that the whole of the black part of the manganese ore is dissolved ; the water in the flask or beaker is then allowed to recede through the... | |
 | Francis Sutton - 1876 - 450 páginas
...of water to 1 of concentrated acid. When the iron is quite dissolved, 30 grs. of the finely powdered and dried sample of manganese ore to be tested are...it is seen that the whole of the black part of the manganese is dissolved. The water in the small flask is then allowed to recede through the bent tube... | |
 | Andrew Alexander Blair - 1876 - 456 páginas
...of wator to 1 of concentrated acid. When the iron is quite dissolved, 30 grs. of the finely powdered and dried sample of manganese ore to be tested are...it is seen that the whole of the black part of the manganese is dissolved. The water in the small flask is then allowed to recede through the bent tube... | |
 | Francis Sutton - 1882 - 508 páginas
...water to 1 of concentrated acid. AVhen the iron is quite dissolved, 30 grn. of the finely powdered and dried sample of manganese ore to be tested are...and the contents again made to boil gently over a gas-flame until it is seen that the whole of the black part of the manganese is dissolved. The water... | |
 | William Crookes - 1886 - 782 páginas
...beaker containing a little water. When the iron is quite dissolved, 80 grains of the finely-powdered and dried sample of manganese ore to be tested are...it is seen that the whole of the black part of the manganese is dissolved. The water in the small flask or beaker is then allowed to recede through the... | |
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When the iron is quite dissolved, 30 grs. of the finely pounded and dried sample of manganese ore to be tested are put into the flask, the cork replaced, and the contents again made to boil gently over a gas flame until it is seen that the whole of the... 