In Clusters of Galaxies, the Total Mass of Dark Matter

question 41

True/False

In clusters of galaxies, the total mass of dark matter exceeds the luminous matter by about a factor of 1,000.

---

Definitions:

Shelter Principle

A legal concept that allows a person who receives goods in good faith without knowledge of a defect in the title to sell them with a clear title.

Holder

A party in possession of a negotiable instrument.

Bearer

An individual in possession of a negotiable instrument or security that is payable to whomever holds the document.

Holder in Due Course

A legal term referring to a party that has acquired a negotiable instrument in good faith and for value, with certain protections against previous claims.