Chemical News and Journal of Industrial Science, Tomy 139-140Chemical news office., 1929 |
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Strona 6
... possible out of doors . ( c ) Not less than one month's holiday a year . ( d ) Whole - time workers in hospital X - ray and radium departments should not be called upon for other hospital ser- vice . GENERAL X - RAY RECOMMENDATIONS . X ...
... possible out of doors . ( c ) Not less than one month's holiday a year . ( d ) Whole - time workers in hospital X - ray and radium departments should not be called upon for other hospital ser- vice . GENERAL X - RAY RECOMMENDATIONS . X ...
Strona 7
... possible . Radium , when not in use , should be stored in a safe as distant as possible from the personnel . It is recommended that radium tubes or applicators be inserted into separate lead blocks in the safe , giving a thickness of ...
... possible . Radium , when not in use , should be stored in a safe as distant as possible from the personnel . It is recommended that radium tubes or applicators be inserted into separate lead blocks in the safe , giving a thickness of ...
Strona 150
... possible assist- ance . The National Research Council appointed an Associate Committee on Magnesite under whose direction a series of researches have been carried out at the metallurgical and ceramic laboratories of the Dominion ...
... possible assist- ance . The National Research Council appointed an Associate Committee on Magnesite under whose direction a series of researches have been carried out at the metallurgical and ceramic laboratories of the Dominion ...
Spis treści
THE CHEMICAL NEWS | 18 |
Professor Leonard Hill on Right | 24 |
By DR W TOMBROCK | 129 |
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