# Special Characters

## Other

There are a large number of other special characters that can be displayed on a web page. On this page many will be summarized. Print this page for reference if you like. This is not an exhaustive list of the available characters, but a list of characters that would be more relevant to those with a technical background.

### Special ASCII Characters

 Code Result Description & & The ampersand   The non-breaking space < < The less than symbol > > The greater than symbol " " Quotation mark

### Arithmetic Characters

 Code Result Description ± ± Plus or minus · · Middle Dot × × Multiplication symbol ÷ ÷ Division Symbol ¹ ¹ Superscript One ² ² Superscript Two (square) ³ ³ Superscript Three (cube) ¼ ¼ The fraction 1/4 ½ ½ The fraction 1/2 ¾ ¾ The fraction 3/4

### Mathematical Characters

 Code Result Description √ √ Radical ∞ ∞ Infinity ∑ ∑ Summation Symbol ∫ ∫ Integral Symbol ∂ ∂ Partial Derivative Symbol ≡ ≡ Equivalent ≠ ≠ Not Equal ≈ ≈ approximately equal to ∝ ∝ Proportional To ≤ ≤ Less than or equal ≥ ≥ Greater than or equal ⊥ ⊥ Perpendicular ∠ ∠ angle ∅ ∅ The empty set ∈ ∈ Is an element of ∉ ∉ Is not an element of ⊂ ⊂ Is a subset of ⊄ ⊄ is not a subset of ⊆ ⊆ subset of or equal to ⊃ ⊃ Is a superset of ⊇ ⊇ is a superset of or equal to ∪ ∪ Union ∩ ∩ Intersection ℵ ℵ Alef ℜ ℜ The set of real numbers ∀ ∀ For All ∃ ∃ There Exists ¬ ¬ Logical Negation Symbol ∧ ∧ Logical And ∨ ∨ Logical Or ∴ ∴ Logical "Therefore"

### Greek Characters

 Code Result Description Α Α Capital alpha Β Β Capital beta Γ Γ Capital gamma Δ Δ Capital delta Ε Ε Capital epsilon Ζ Ζ Capital zeta Η Η Capital eta Θ Θ Capital theta Ι Ι Capital iota Κ Κ Capital kappa &Lambda Λ Capital lambda Μ Μ Capital mu Ν Ν Capital nu Ξ Ξ Capital xi Ο Ο Capital omicron Π Π Capital pi Ρ Ρ Capital rho Σ Σ Capital sigma Τ Τ Capital tau Υ Υ Capital upsilon Φ Φ Capital phi Χ &Chi Capital chi Ψ Ψ Capital psi Ω Ω Capital omega α α Lower-case alpha β β Lower-case beta γ γ Lower-case gamma δ δ Lower-case delta ε ε Lower-case epsilon ζ ζ Lower-case zeta η η Lower-case eta θ θ Lower-case theta ι ι Lower-case iota κ κ Lower-case kappa λ λ Lower-case lambda μ μ Lower-case mu ν ν Lower-case nu ξ ξ Lower-case xi ο ο Lower-case omicron π π Lower-case pi ρ ρ Lower-case rho σ σ Lower-case sigma τ τ Lower-case tau υ υ Lower-case upsilon φ φ Lower-case phi χ &chi Lower-case chi ψ ψ Lower-case psi ω ω Lower-case omega

### Units of Measure Characters

 Code Result Description ° ° Degree Symbol ‰ ‰ per mille µ µ micro Å Å Angstrom (10-10 m)

### Monitary Characters

 Code Result Description € € The Euro ¢ ¢ The Cent £ £ The Pound ¥ ¥ The Yen ¤ ¤ Currency