Chemical News and Journal of Physical Science, Tom 106Chemical news office., 1912 |
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... tion , " 4th edition ( Charles Griffin and Co. , London ) , and " The Practical Management of Pure Yeast " ( London , " The Brewing Trade Review " ) . The Laboratory supplies for direct use Pure Oultures of Yeast for Breweries ...
... tion , " 4th edition ( Charles Griffin and Co. , London ) , and " The Practical Management of Pure Yeast " ( London , " The Brewing Trade Review " ) . The Laboratory supplies for direct use Pure Oultures of Yeast for Breweries ...
Strona 5
... tion and cleansing to be kept even fairly efficient . The addition of hypochlorite of lime , now largely used in the purification of city supplies , is not readily applicable in the house , and cannot be regarded as equal to boiling for ...
... tion and cleansing to be kept even fairly efficient . The addition of hypochlorite of lime , now largely used in the purification of city supplies , is not readily applicable in the house , and cannot be regarded as equal to boiling for ...
Strona 8
... tion containing much silver , which furnishes the basis of tion of small amounts of platinum , and has the added advantage that the metal weighed may be subjected to suitable tests to determine that it really is platinum , and to reveal ...
... tion containing much silver , which furnishes the basis of tion of small amounts of platinum , and has the added advantage that the metal weighed may be subjected to suitable tests to determine that it really is platinum , and to reveal ...
Strona 12
... tion of mercuric chloride the water is decomposed by the aluminium , and if there is sufficient chloride the oxidation is complete . Alloys and impure aluminium ( 98 per cent ) are not attacked , and it is thus possible to distinguish ...
... tion of mercuric chloride the water is decomposed by the aluminium , and if there is sufficient chloride the oxidation is complete . Alloys and impure aluminium ( 98 per cent ) are not attacked , and it is thus possible to distinguish ...
Strona 14
... tion remaining in solution is then treated with potassium bromate , & c . The basic salts may be further purified by dissolving in hydrochloric acid , adding a slight excess of sulphuric acid and heating . The crystalline cerium sul ...
... tion remaining in solution is then treated with potassium bromate , & c . The basic salts may be further purified by dissolving in hydrochloric acid , adding a slight excess of sulphuric acid and heating . The crystalline cerium sul ...
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Strona 116 - What a piece of work is a man! how noble in reason! how infinite in faculty! in form and moving how express and admirable! in action how like an angel! in apprehension how like a god! the beauty of the world! the paragon of animals!
Strona 122 - And Jacob said unto Pharaoh, The days of the years of my pilgrimage are an hundred and thirty years: few and evil have the days of the years of my life been, and have not attained unto the days of the years of the life of my fathers in the days of their pilgrimage.
Strona 123 - The world little knows how many of the thoughts and theories which have passed through the mind of a scientific investigator have been crushed in silence and secrecy by his own severe criticism and adverse examination ; that in the most successful instances not a tenth of the suggestions, the hopes, the wishes, the preliminary conclusions have been realized.
Strona 184 - If it contain any added poisonous or other added deleterious ingredient which may render such article injurious to health...
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Strona 184 - ... sold or offered for sale in the District of Columbia or the territories, or insular possessions of the United States, or if it be imported from a foreign country for sale, or if it is intended for export to a foreign country...
Strona 135 - As stated in the charter, it was intended "to give the highest specialized instruction and to provide the fullest equipment for the most advanced training and research in various branches of science, especially in its application to industry.
Strona 118 - It may be that in the progress of science it may yet be possible to construct living protoplasm from nonliving material. The refutation of abiogenesis has no further bearing on this possibility than to make it probable that if protoplasm ultimately be formed in the laboratory, it will be by a series of steps, the earlier steps being the formation of some substance or substances now unknown which are not protoplasm. Such intermediate stages may have existed in the past.
Strona 85 - ... necessary for pursuing it to its full extent, it is proposed to raise a fund by subscription, for constructing a powerful battery, worthy of a national establishment, and capable of promoting the great objects of science. " Already, in other countries, public and ample means have been provided for pursuing these investigations. They have had their origin in this country ; and it would be dishonourable to a nation so great, so powerful, and so rich, if, from the want of pecuniary resources, they...