The most important thing is to find the optimal ratio between comfort and security.
Beta decay is a process which allows the atom to obtain the optimal ratio of protons and neutrons.
Points to look for in day care include an optimal ratio of children to teachers.
The optimal ratio is thought to be 4 to 1 or lower.
In colonic sections the optimal signal-to-noise ratio was achieved at three to four days.
Each nerve cell has an optimal ratio of Na of 15/150 (inside/outside concentration).
It turns out that the minimal entropy of a closed surface can be related to its optimal systolic ratio.
There are no reliable data to support this assertion; in fact, no one knows the optimal specialist/generalist ratio for our aging society.
The diamond tweeter is developed to create an optimal ratio of tweeter dome mass and material stiffness.
If no additional restrictions on the graph are given, the optimal competitive ratio is only slightly sublinear.