constancy
61perception — perceptional, adj. /peuhr sep sheuhn/, n. 1. the act or faculty of apprehending by means of the senses or of the mind; cognition; understanding. 2. immediate or intuitive recognition or appreciation, as of moral, psychological, or aesthetic… …
62Chromatic adaptation — is one aspect of vision that may fool someone into observing a color based optical illusion, such as the same color illusion. An object may be viewed under various conditions. For example, it may be illuminated by sunlight, the light of a fire,… …
63Relativity priority dispute — Albert Einstein presented the theories of Special Relativity and General Relativity in groundbreaking publications that either contained no formal references to previous literature, or referred only to a small number of his predecessors for… …
64Pollination syndrome — Baltimore (Euphydryas phaeton) nectaring at daisy (Argyranthemum) Pollination syndromes are suites of flower traits that have evolved in response to natural selection imposed by different pollen vectors, which can be abiotic (wind and water) or… …
65More Dissemblers Besides Women — Contents 1 Characters 2 Synopsis 3 Notes 4 References …
66blood — bloodlike, adj. /blud/, n. 1. the fluid that circulates in the principal vascular system of human beings and other vertebrates, in humans consisting of plasma in which the red blood cells, white blood cells, and platelets are suspended. 2. the… …
67List of Empire ships (Co–Cy) — The Empire ships were a series of ships in the service of the British Government. Their names were all prefixed with Empire. Mostly they were used during the Second World War by the Ministry of War Transport (MoWT), which owned the ships but… …
68Oxford Dictionary of Proverbs, Thematic Index — absence absence makes the heart grow fonder he who is absent is always in the wrong the best of friends must part blue are the hills that are far away distance lends enchantment to the view out of sight, out of mind …
69Optical illusion — This article is about visual perception. For the Time Requiem album, see Optical Illusion (album). An optical illusion. The square A is exactly the same shade of gray as square B. See checker shadow illusion. An optical illusion (also called a… …
70Pollination — Carpenter bee with pollen collected from Night blooming cereus …
