The evolution of virtual potential temperature θv BLθv BL<math xmlns="http://www.w3.org/1998/Math/MathML" id="i22" overflow="scroll" alttext="No alternative text available"><mrow><msub><mi>θ</mi><mrow><mi>v</mi><mo> </mo><mi>B</mi><mi>L</mi></mrow></msub></mrow></math> and humidity qBLqBL<math xmlns="http://www.w3.org/1998/Math/MathML" id="i23" overflow="scroll" alttext="No alternative text available"><mrow><msub><mi>q</mi><mrow><mi>B</mi><mi>L</mi></mrow></msub></mrow></math> in the boundary layer is governed by
Having calculations and formulas such as this make the article appear more credible for most people, since the math goes over their heads and makes the writer seem significantly well-taught and knowledgeable about the topic.