plural of physical law

plural of retroactive law

plural of shield law

plural of sib-in-law

plural of statute law

plural of statutory law

plural of trite law

A law describing the maximum power that can be extracted from the wind. It states that no turbine, regardless of its design, can capture more than 16/27 (59.3%) of the kinetic energy in wind.

(philosophy) The idea that what ought to be the case cannot be deduced from what is already the case.

The hypothesis that evolution is not reversible.