reference-value scale
61Wave — A wave is a disturbance that propagates through space and time, usually with transference of energy. While a mechanical wave exists in a medium (which on deformation is capable of producing elastic restoring forces), waves of electromagnetic… …
62decibel — /ˈdɛsəbɛl / (say desuhbel) noun a unit expressing the ratio between a power, voltage, current or sound intensity and a reference value, using a logarithmic scale; equal to one tenth of a bel. Symbol: dB {deci + bel} …
63Private company limited by shares — Companies law Company  …
64Contract — law …
65Environmental impact assessment — Environmental law …
66Constructive trust — Wills, trusts and estates …
67Affreightment — Admiralty law History …
68Classical school — Criminology and Penology Schools Chicago School · Classical School Conflict Criminology Environmental Criminology Feminist Scho …
69Charitable trust — Wills, trusts and estates …
70Covenant (law) — Property law Part of …