ScienceJohn Michels (Journalist) 1935 |
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Page 136
... tube , or tubes , should then be set aside at room tem- perature to permit the caps to shrink down slowly and snugly on the tube and to become perfectly dry . Attempts to hasten this by drying in a hot - air oven is not recommended , as ...
... tube , or tubes , should then be set aside at room tem- perature to permit the caps to shrink down slowly and snugly on the tube and to become perfectly dry . Attempts to hasten this by drying in a hot - air oven is not recommended , as ...
Page 335
... tube . It can be laid on a common balance , where it remains motionless until weighed . By variations in the kinds of cloth used , the shape and size of the tube , and other modifications , it is possible to adapt this simple device to ...
... tube . It can be laid on a common balance , where it remains motionless until weighed . By variations in the kinds of cloth used , the shape and size of the tube , and other modifications , it is possible to adapt this simple device to ...
Page 336
... tube for connection with the siphon tube ( D ) , a 4 mm bore tube for connection with the air line ( C ) and a small curved glass tube for the entrance of air . Experi- mentation showed that glass tubing of these sizes pro- vide the ...
... tube for connection with the siphon tube ( D ) , a 4 mm bore tube for connection with the air line ( C ) and a small curved glass tube for the entrance of air . Experi- mentation showed that glass tubing of these sizes pro- vide the ...
Contents
LOUDERBACK G D Age of the Earth 51 | 1 |
Microphotographs R L IVES 445 | 12 |
Pipettes Broken B N SINGH and P B MATHUR 626 | 13 |
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