Examlex
Globular clusters are typically much older than open clusters.
Lens Elasticity
The ability of the lens in the eye to change shape to focus on objects at various distances; it tends to decrease with age.
Cornea
The transparent front part of the eye that covers the iris, pupil, and anterior chamber, contributing to the eye's ability to focus light.
Sclera
The white outer layer of the eyeball, providing structural support and protection for the inner components of the eye.
Brown Macules
Flat, brown spots on the skin often resulting from sun exposure, aging, or genetic factors, usually harmless but sometimes cosmetically concerning.
Q9: A fatal flaw with Ptolemy's model is
Q27: Right ascension in the sky is very
Q35: Why argument did the Aristotelian school present
Q35: Neutral hydrogen can be detected because its
Q48: If we are the Moon's penumbra, then
Q51: Sirius has a parallax of 0.38", while
Q55: Why don't stars less massive then type
Q95: Detailed measurements of the disk and central
Q97: The closest terrestrial analog to hours of
Q119: The nearest star system to our Sun,