Specular Reflection (2)
Alternative term: Regular Reflection
Reflection without diffusion in accordance with the laws of optical reflection, as in a mirror.
Reference: C.I.E. (modified) (Fig. 7a)
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
Celsius (previously Centigrade)
International Association of Marine Aids to Navigation and Lighthouse Authorities - AISM