Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain
the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in
Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles
and JavaScript.
Table 2 Comparison of \(\left( {{\text{Re}}_{x} } \right)^{\frac{1}{2}} C_{f}\) for several values of needle size \(a\) when \(\Pr = 1\) and the rest of all comprising parameters are absent.