404 



Motion of Gaseous Bodies. 



No. 53055 



53056. 1 : 3. 



53055. 1:9. 



53057. 1 : 3. 



53 058. 1 : 6. 



fl 



53 066. 1 



53059. 1:8. 



53060. 1 : 12. 



53063. 1 : in. 



53067. 1:4. 



53.055. Syphon Fountain, Figure, svith stopcock and foot 



The apparatus after being exhausted is then . placed in a water vessel. After the stopcock is 

 opened the water is driven in a jet into the tall glass tube by the action of the atmospheric air. 



53.056. Small Heron's Ball, Figure, for placing under the receiver, with catching vessel 



5 :;,057. Mercury Syphon, ceases to flow in vacno, Figure (W. D. Fig. 170 [156]) . . . 

 Receiver No. 53,011 is necessary. 



53,058. Air Reaction Wheel, Figure (Fr. phys. Techn. I, 2, Fig. 2689) 



llcreiver No. 53,011 is required. 



53.05!t. Fall Cylinder after Weinhold, 0.6 m high, Figure (\V. I). Fig. 173 [158]), with 



long rod so as to enable it to be used as a stuffing box receiver 



The plate of air pump must be 180 mm in diameter. 



53,060. Fall Tube (Newton's Tube), Figure, with stopcock and base, 70 cm high . . . 



">3.061. Fall Tube with stopcock and base. 1 in high 



53.062. - i d e m, 1.5 in high 



0. 

 0. 



s. d. 

 0. 



2. 

 4. 



0. 3. 



1. 6. 



I 1. '.I'.ll. '.!-<-. ill.'i. .Ml-JC 

 1I7II. !I77. !7v 183, 



1. 

 1. 

 1. 



. 

 M4. 



1'. 



li. 



IL'. 



