Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3755Chemical news office., 1932 |
Z wnętrza książki
Wyniki 1 - 3 z 5
Strona 213
... give a localised extreme heat suited for reducing and welding most of the refractory metals . The device , so simple in appearance , is the outcome of many years of experiment . Having studied the dissociation of hydrogen molecules for ...
... give a localised extreme heat suited for reducing and welding most of the refractory metals . The device , so simple in appearance , is the outcome of many years of experiment . Having studied the dissociation of hydrogen molecules for ...
Strona 214
... gives the com- plete interpretation of all the experimental data recorded by scientists when a molecule of NaCl is formed from its elements . It demonstrates the numerical connection between the atomic weights , specific gravity of the ...
... gives the com- plete interpretation of all the experimental data recorded by scientists when a molecule of NaCl is formed from its elements . It demonstrates the numerical connection between the atomic weights , specific gravity of the ...
Strona 218
... give better results than one of higher absorption , due to the more uniform distribution of material . We will suppose that a material of coefficient 0.25 has been adopted . Assuming plenty of space , our problem is to replace a certain ...
... give better results than one of higher absorption , due to the more uniform distribution of material . We will suppose that a material of coefficient 0.25 has been adopted . Assuming plenty of space , our problem is to replace a certain ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
absorbing absorption acid acoustic activity application Arts Association atom audience auditorium becomes bibliographies British cause ceiling cent Chemical chemistry coefficient complete contained cost cubic desired echo effect electricity electron element example excess existing experiment experimental expressed fact feet floor formation formula give given heat held hydrogen hydrogen ion importance increase industry intensity interest later less light lines London Manufacture March Marks material means measured metals methods million molecules necessary obtained Office optical ordinary organic organisation oxygen Patents plants Plaster possible present produced quantity references reflected reflected sound result reverberation Royal Sabine Science scientific seats Society solid solution sound space speaking specific spectrum square substances TABLE term theory tion total absorption Trade units University usual volume walls Watson weight window