( 559 )
TABLES RELATING TO THE THREE THERMOMETERS COMMONLY USED.
Under the article Thermometer in Appendix . I. we have mentioned that the thermometerscommonly employed, are Fahrenheit's , in this country univerfally; Reaumur’s on moft parts ofthe continent; and lately Celjius’s, or the Swedilh thermometer, has been adopted in France under the name of the Centigrade. Both the zero and the divifions of each of thefe three differ.The following three tables will give the correfpondences of each thermometer for every degreeof each from 212° of Fahr. the boiling point of water, to —40, the freezing point of mercury.
Fahr .
Reau.
Cent.
Fahr.
Reau.
Cent.
Fahr•
Reau.
Cent.
212
80.00
loo.00
170
6 i -33
76.66
128
42.66
53-33
2II
79-55
99.44
169
60.88
76.11
127
42.22
52-77
210
79.11
98.88
168
60.44
75-55
126
41.77
52.22
209
78.66
98-33
167
60.00
75.00
125
4i-33
51.66
208
78.22
97-77
166
59-55
74.44
124
40.88
51.11
207
77-77
97.22
165
59.11
73.88
123
40.44
50.55
2o6
77-33
96.66
164
58.66
73-33
122
40.00
50.00
205
76.88
96.11
163
58.22
72.77
121
39-55
49.44
204
76.44
95-55
162
57-77
72.22
120
39-U
48.88
203
76.00
95.00
161
57-33
71.66
n 9
38.66
48.33
202
75-55
94.44
160
56.88
71.11
Il8
38.22
48.77
201
75.11
93.88
159
56.44
7°-55
Ir 7
37-77
47.22 .
200
74.66
93-33
158
56.00
70.00
116
37-33
46.66
I99
74.22
92.77
*57
55-55
69.44
”5
36.88
46.11
I98
73-77
92.22
156
55.11
68.88
114
36.44
45-55
I97
73-33
91.66
*55
54.66
68-33
”3
36.00
45.00
I96
72.88
91.11
*54
54.22
67.77
112
35-55
44.44
*95
72.44
9°-55
*53
53-77
67.22
hi
35-ii
43.88
194
72.00
90.00
152
53-33
66.66
110
34.66
43-33
*93
7 1 -55
89.44
151
52.88
66.11
109
34.22
42.77
192
71.11
88.88
150
52.44
6 5-55
108
33-77
42.22
191
70.66
88-33
149
52.00
65.00
107
33-33
41.66
190
70.22
87.77
148
51-55
64.44
106
32.88
41.11
189
69.77
87.22
147
51.11
63.88
105
32.44
40.55
188
6 9-33
86.66
146
50.66
63-33
104
32.00
40.00
187
68.88
86.ri
145
50 22
62.77
J °3
3 I -55
39-44
186
68.44
85.55
144
49-77
62.22
102
3 1 • 1 1
38.88 '
185
• 68.00
85.OO
*43
49-33
61.66
ioi
30.66
38-33 '
184
67-55
84.44
142
48.88
61.11
100
30.22,
37-77 •'
183
67.11
83.88
141
48.44
60.55
99
29.77
37.22 -
182
66.66
8 3-33
140
48.00
60.00
98
29-33
36.66
181
66.22
82.77
139
47-55
59-44
97
28.88
36.H
180
65-77
82.22
138
47.11
58.88
96
28.44
35-55
179
65-33
81 66
I 37
46.66
58-33
95
28.00
35.00
178
64.88
81.11
136
46.22
57-77
94
27-55
34-44
177
64-44
80.55
x 35
45-77
57.22
93
27.11
33-88
176
64.00
80.00
134
45-33
56.66
92
26.66
33-33
175
63-55
79-44
*33
44-88
56.11
9i
26.22
32-77
174
78.88
132
44-55
55-55
90
25-77
32.22
173
62.66
7 8 -33
r 3 r
44.00
55.00
89
25-33
3 1 - 66
172
62.22
77-77
*3°
43-55
54.44
88
24.88
3M1
171
61.77
77.22
129
43-”
53.88
S 7
24.44
3°-55