Chemical News and Journal of Industrial Science, Tomy 137-138Chemical news office., 1928 |
Z wnętrza książki
Wyniki 1 - 3 z 79
Strona 129
... period by using Kepler's third law , viz .: The squares of the respective periods ( tt ) are pro- portional to the cubes of the respective mean distances ( a3a3 ) from the sun ; that is to say , tt a3 : a3 . t : In the case of Saturn ...
... period by using Kepler's third law , viz .: The squares of the respective periods ( tt ) are pro- portional to the cubes of the respective mean distances ( a3a3 ) from the sun ; that is to say , tt a3 : a3 . t : In the case of Saturn ...
Strona 70
... periods . The skeleton referred to , which was buried with the knees under the chin , was unmistakably of the Homo sapiens type . Mr. Leakey's state- ment that it definitely belongs to the early Second African Pluvial period is very im ...
... periods . The skeleton referred to , which was buried with the knees under the chin , was unmistakably of the Homo sapiens type . Mr. Leakey's state- ment that it definitely belongs to the early Second African Pluvial period is very im ...
Strona 121
... period of the maximum advance of the Newer Drift period , and ponded back the natural drainage of Northern Pembroke- shire and Southern Cardiganshire to form a chain of extra - glacial lakes connected by marginal streams . This drainage ...
... period of the maximum advance of the Newer Drift period , and ponded back the natural drainage of Northern Pembroke- shire and Southern Cardiganshire to form a chain of extra - glacial lakes connected by marginal streams . This drainage ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
acid action activation amount appears application Association atoms British carbon cent Chemical Chemistry coal Company complete containing continuous copper crystal determined direct effect electric electrons energy Engineering exist experiments fact field fuel further give given heat HOUSE hydrogen important increase industry Institute interest known less light Limited London manufacture Marks material matter means measured meeting ment metal method million Mines molecule nature observed obtained Office oxide oxygen particles Patents period plant positive possible practice prepared present pressure production Published radiation rays reaction recent referred Royal salt Society solution stars substances surface temperature theory tion tons Trade United University various volume waves whole X-ray