^6 



Experlmints and Inquiries refpeSlng Sound and Light, 



fe£lion from the orifice. Is it not poffible, that the facility with which fome fpiders arc 

 faid to proje£l their fine threads to a great diftance, may depend upon the fmall degree of 

 velocity with which they are thrown out, fo that, like a minute current, meeting with little 

 interruption from the neighbouring air, they eafily continue their courfe for a confiderablc 

 time ? 



Table V. 



Table VI, 



Diameter of 

 the tube, .1. 



A, B, and 

 C, a& in 



Table v. 



The diameter of the tube .07. A is the dif- 

 tance of the liquid from the orifice. B, the 

 prcflure. C, the diameter of the furface of the 

 liquid difplaced. 



Table vil. 



Diameter of the tube .06. 



A is the diftance of the op- 

 pofite aperture, from the orifice 

 of the tube. B, the diameter of 

 the aperture. C, the preflure, 

 indicated by the firft gage. D» 

 the height of the fecond gage. 



Table 



