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List of Equations

The equations below are formatted with MathML. They are rendered in MathJax so should work across all browsers, mobile phones etc.

Copying an equation.

  • Right click on the equation
  • From the popup menu chose: Show Math As, MathML Code.
  • A new window will open. Select and copy the MathML code.

To convert to other formats such as GIF

Paste the mathml code into http://www.mathmlcentral.com/Tools/FromMathML.jsp

Paste into Microsoft word

In most word versions a shortcut is to right-click within the word document and select "Keep Text Only (T)"

  • Insert, equation
  • Paste the MathML code
  • It should magically turn into a word equation that you can also edit
  • If you still see MathML code, click on the drop down menu in word and change it to "Keep Text Only (T)"

QE to SR in nm

SR(A/W)=QE·λ(nm) 1239.8

QE to SR in um

SR(A/W)=QE·λ(μm) 1.2398

Quadratic Formula

x=b±b24ac2a

Reflectivity

R= ( n 0 n Si n 0 + n Si ) 2

sheet resistivity

ρ=ρt

 

Snell's Law

n1sinθ1=n2sinθ2

Snell's Law (rearranged)

θ2=sin-1n2n1sinθ1

Standard Redox

aA+bBcC+dD

Sunrise Time

Sunrise=12 1 15 0 cos 1 ( sinφsinδ cosφcosδ ) TC 60

Sunrise Time (Simplified)

Sunrise=12 1 15 0 cos 1 ( tanφtanδ ) TC 60

Sunset Time

Sunset=12+ 1 15 0 cos 1 ( sinφsinδ cosφcosδ ) TC 60

Sunset Time (simplified)

Sunset=12+ 1 15 0 cos 1 ( tanφtanδ ) TC 60

tau_bulk components

1τbulk=1τband+1τAuger+1τSRH

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