Examlex
Observing star clusters will give astronomers needed data for stellar evolution because all the stars are the same age.
Figure And Ground
A principle of visual perception that denotes how objects (figure) stand out from their background (ground).
Bottom-Up Processing
An approach to information processing that starts with the sensory input and builds up to the final representation in the mind.
Subjective Contours
Visual illusions that create the perception of an edge or outline where none actually exists, highlighting complex brain functions in interpreting sensory information.
Dark Adaptation
The process by which the eyes become more sensitive to low levels of light after exposure to darkness.
Q7: A shift in the position of an
Q8: When the Sun moves off the main
Q14: Stars are born in reflection nebulae.
Q23: Jenny, who lives on a farm in
Q26: The decoupling of the strong force from
Q37: As a blackbody becomes hotter it will
Q45: Resolving power is measured in nanometers.
Q45: A galaxy's supermassive black hole represents about
Q50: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8862/.jpg" alt=" Figure 18-12 (for
Q51: Gentle gravitational tidal forces appear to be