The “couple” is an intriguing unit that measures torque, essentially describing a pair of equal and opposite forces acting on a body in parallel planes. Despite its relatively obscure use in modern contexts compared to units like the newton-meter, the concept of a couple is fundamental in engineering and physics. It is vital in the analysis of systems that require rotational movements, such as gears, engines, and propeller shafts, highlighting the unit’s significance in various mechanical and structural applications.
Interestingly, what’s unique about a couple is that its effectiveness is independent of the point of rotation. This property allows engineers to simplify complex systems, focusing purely on the magnitude and direction of rotation rather than the specific pivot point, making their calculations both practical and efficient.
Often used in trade and commerce, a “gross” is a fascinating unit of measure that signifies a dozen dozens, or 144 items. This term has its roots in the French word “grosse douzaine,” which translates to “large dozen.” Widely used in industries like the printing and manufacturing of items such as pencils or eggs, this unit provides an efficient way to manage and standardize bulk quantities.
A captivating use of the gross came from its influence on “gross income” or “gross profit,” reflecting on the idea of a total before deductions. This unit’s consistency simplifies accounting and inventory, and its history is a testament to the practicality needed in the global development of trade practices.
| Couples | Gross |
|---|---|
0
cp
|
0
gros
|
0.5
cp
|
0.00694444
gros
|
1
cp
|
0.0138889
gros
|
1.5
cp
|
0.0208333
gros
|
2
cp
|
0.0277778
gros
|
2.5
cp
|
0.0347222
gros
|
3
cp
|
0.0416667
gros
|
3.5
cp
|
0.0486111
gros
|
4
cp
|
0.0555556
gros
|
4.5
cp
|
0.0625
gros
|
5
cp
|
0.0694444
gros
|
5.5
cp
|
0.0763889
gros
|
6
cp
|
0.0833333
gros
|
6.5
cp
|
0.0902778
gros
|
7
cp
|
0.0972222
gros
|
7.5
cp
|
0.104167
gros
|
8
cp
|
0.111111
gros
|
8.5
cp
|
0.118056
gros
|
9
cp
|
0.125
gros
|
9.5
cp
|
0.131944
gros
|
10
cp
|
0.138889
gros
|
10.5
cp
|
0.145833
gros
|
11
cp
|
0.152778
gros
|
11.5
cp
|
0.159722
gros
|
12
cp
|
0.166667
gros
|
12.5
cp
|
0.173611
gros
|
13
cp
|
0.180556
gros
|
13.5
cp
|
0.1875
gros
|
14
cp
|
0.194444
gros
|
14.5
cp
|
0.201389
gros
|
15
cp
|
0.208333
gros
|
15.5
cp
|
0.215278
gros
|
16
cp
|
0.222222
gros
|
16.5
cp
|
0.229167
gros
|
17
cp
|
0.236111
gros
|
17.5
cp
|
0.243056
gros
|
18
cp
|
0.25
gros
|
18.5
cp
|
0.256944
gros
|
19
cp
|
0.263889
gros
|
19.5
cp
|
0.270833
gros
|
20
cp
|
0.277778
gros
|
20.5
cp
|
0.284722
gros
|
21
cp
|
0.291667
gros
|
21.5
cp
|
0.298611
gros
|
22
cp
|
0.305556
gros
|
22.5
cp
|
0.3125
gros
|
23
cp
|
0.319444
gros
|
23.5
cp
|
0.326389
gros
|
24
cp
|
0.333333
gros
|
24.5
cp
|
0.340278
gros
|
25
cp
|
0.347222
gros
|
25.5
cp
|
0.354167
gros
|
26
cp
|
0.361111
gros
|
26.5
cp
|
0.368056
gros
|
27
cp
|
0.375
gros
|
27.5
cp
|
0.381944
gros
|
28
cp
|
0.388889
gros
|
28.5
cp
|
0.395833
gros
|
29
cp
|
0.402778
gros
|
29.5
cp
|
0.409722
gros
|
30
cp
|
0.416667
gros
|
30.5
cp
|
0.423611
gros
|
31
cp
|
0.430556
gros
|
31.5
cp
|
0.4375
gros
|
32
cp
|
0.444444
gros
|
32.5
cp
|
0.451389
gros
|
33
cp
|
0.458333
gros
|
33.5
cp
|
0.465278
gros
|
34
cp
|
0.472222
gros
|
34.5
cp
|
0.479167
gros
|
35
cp
|
0.486111
gros
|
35.5
cp
|
0.493056
gros
|
36
cp
|
0.5
gros
|
36.5
cp
|
0.506944
gros
|
37
cp
|
0.513889
gros
|
37.5
cp
|
0.520833
gros
|
38
cp
|
0.527778
gros
|
38.5
cp
|
0.534722
gros
|
39
cp
|
0.541667
gros
|
39.5
cp
|
0.548611
gros
|
40
cp
|
0.555556
gros
|
40.5
cp
|
0.5625
gros
|
41
cp
|
0.569444
gros
|
41.5
cp
|
0.576389
gros
|
42
cp
|
0.583333
gros
|
42.5
cp
|
0.590278
gros
|
43
cp
|
0.597222
gros
|
43.5
cp
|
0.604167
gros
|
44
cp
|
0.611111
gros
|
44.5
cp
|
0.618056
gros
|
45
cp
|
0.625
gros
|
45.5
cp
|
0.631944
gros
|
46
cp
|
0.638889
gros
|
46.5
cp
|
0.645833
gros
|
47
cp
|
0.652778
gros
|
47.5
cp
|
0.659722
gros
|
48
cp
|
0.666667
gros
|
48.5
cp
|
0.673611
gros
|
49
cp
|
0.680556
gros
|
49.5
cp
|
0.6875
gros
|
50
cp
|
0.694444
gros
|
If you like the website, share it on social media.