4
votes
0answers
67 views

Design of experiments to determine proportionality

A common result of theoretical analysis in physics is some sort of relation derived from physical parameters and typically expressed in the form of a non-dimensional parameter. These scale relations ...
-2
votes
1answer
139 views

Understanding pregnancy length and life time based on dimension analysis and order of magnitude estimation [closed]

Based on dimensional analysis and order of magnitude estimation one can understand why for example no warm blooded animal of small size such as rats can live in the north pole, only big animals like ...