6156. Gay Lussac's Heavy Areometer Reduced to Specific Gravity

6156. Gay Lussac's Heavy Areometer Reduced to Specific Gravity. This areometer ranges from 0° to 50°, 0° representing water at 59° Fahr.

Degree.

Sp. Gr.

Diff.

Degree.

Sp. Gr.

Diff.

0°

1.0000

.0105

30°

1.4286

.0220

5

1.0526

.0117

35

1.5385

.0256

10

1.1111

.0131

40

1.6667

.0303

15

1.1765

.0147

45

1.8182

.0363

20

1.2500

.0167

50

2.0000

  

25

1.3333

.0191

      

The specific gravity of the intermediate degrees is found in the same manner as in No. 6155, only that the differences must be added instead of subtracted.

6157. Gay Lussac's Alcoholmeter Reduced to Specific Gravity

6157. Gay Lussac's Alcoholmeter Reduced to Specific Gravity. This instrument exhibits the percentage of alcohol by volume in different alcoholic mixtures at 59° Fahr.

per cent of Alcohol by Volume.

3p. Grav.

Diff.

Per cent, of Alcohol by Volume.

Sp. Grav.

Diff.

100

.7947

.0044

60

.9141

.0021

95

.8168

.0036

55

.9248

.0020

90

.8346

.0031

50

.9348

.0018

85

.8502

•0028

45

.9440

.0016

80

.8645

.0031

40

.9523

.0014

75

.8799

.0022

35

.9595

.0002

70

.8907

.0024

10

.9656

.0034

65

.9027

.0023

0

1.0000

  

The specific gravity of the intermediate degrees is found as explained in No. 6155, only that the difference must be added instead of subtracted.