27

Hydraulics.

the Quantity of the Fluid issuing througfame Hole in the same “Time is alwaysCelerity of its Motion , as is easy toWhence the Momenta of spouting m f

proportional to the Squares of the Ve ocities,Quantities of Matter issuing out tn aTime: But since the Momenta are t e

15. I shall here subjoin a Table °fwhich Jets will rife in Feet and deciReservoirs of an Height of five Feet to 15

J*- |^j 7 et -

34>93i5 635>7457136.55 S 8

20,58139

4,91 22

2523,20

‘7116,13 34

‘T7.P3 35

z0 | i8 , 8 2 137133**9aMi9>7ol38lu,ii

43

61,4262,1362,84

38,14l6ols , ) 24 | 77 | 63 >S 4 i

3 8,93 ! 6i 5^99 78 64,24;

6z 5 2 .73 79i 6 4.9>|

63I53.47 8 o 6 S> b +64154,20)81(66,33

48(42,09l6;i54>931 8 2;67. 02

-r

48,24 73^60,7-

44,42

45.19

45.96

46,72

47.4 s

67(56,39 84168,40

68(57.12

69)57.84

70(58,5671 59,2872*60.

85(69,08

8669,76

73.i;

107,87

16. By various Experiments that have been

Mr. Mariotte , Dr, Desaguliers, and others, ^

found, that if the Reservoir be five Feet htg , ^

duct-Pipe 11 Inch Diameter will admit a noAdjutage from 4 of an Inch to | of an Inc -,on as in the following Table.

XXatft ht