ℍ

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See also: Appendix:Variations of "h"

ℍ U+210D, ℍ
DOUBLE-STRUCK CAPITAL H
← ℌ
[U+210C] 		Letterlike Symbols ℎ →
[U+210E]

Translingual[edit]

Etymology[edit]

The first letter of the surname of William Rowan Hamilton (1805–1865), written in blackboard bold.

Symbol[edit]

ℍ

  1. (mathematics) The symbol for the set of quaternions.
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