Examlex
Helmholtz's theory of color vision is known as trichromatic theory.
Mineral
A naturally occurring, inorganic solid with a definite chemical composition and a crystalline structure.
Asthenosphere
A region of the Earth's mantle beneath the lithosphere that is mechanically weak and partially molten, facilitating tectonic plate movement.
Ionosphere
A layer of the Earth's atmosphere that is ionized by solar and cosmic radiation, playing an essential role in atmospheric electricity and forming the inner edge of the magnetosphere.
Biosphere
The global ecological system integrating all living beings and their relationships, including their interaction with the elements of the lithosphere, hydrosphere, and atmosphere.
Q26: Tinnitus is a disorder in which sufferers
Q52: Regarding the way rods and cones operate,
Q102: According to place theory, high frequency sounds
Q110: If you stare at a pinpoint of
Q131: Wilhelm runs an experiment and finds that
Q144: Psychologists use the scientific method to do
Q297: Family studies are usually based on families
Q338: Allan gingerly puts his fingertips on the
Q340: Neurons that connect bipolar cells in the
Q351: The theory that we have three pairs