Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3755Chemical news office., 1932 |
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Strona 209
... fact that he pre- pared a number of different gases , he failed to discover their specific chemical difference . Joseph Priestley substituted mercury for water in the pneumatic trough so enabling the discovery of the soluble gases ...
... fact that he pre- pared a number of different gases , he failed to discover their specific chemical difference . Joseph Priestley substituted mercury for water in the pneumatic trough so enabling the discovery of the soluble gases ...
Strona 215
... fact that the reflected sound has travelled a longer path than the sound which comes directly from the source . This difference of path may be such as to cause much mischief . If it amounts to 50 feet or more , the reflected sound of a ...
... fact that the reflected sound has travelled a longer path than the sound which comes directly from the source . This difference of path may be such as to cause much mischief . If it amounts to 50 feet or more , the reflected sound of a ...
Strona 221
... fact that fortunately , there had been no recent court cases . an example of what he meant he would inform them that a member by negotiation through the Department had obtained £ 500 compensation he would not otherwise have had . This ...
... fact that fortunately , there had been no recent court cases . an example of what he meant he would inform them that a member by negotiation through the Department had obtained £ 500 compensation he would not otherwise have had . This ...
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