*'''Recommended Minimum Contact Forces at Slightly Sliding Contact Make:'''
{| <table class="twocolortable" style="text-align: left; font-size: 12px;width:40%">|-<tr>|<td>Gold </td> |<td>0.03 N</td>|-</tr><tr>|<td>Silver </td>|<td>0.1 N</td>|-</tr><tr>|<td>Tungsten </td>|<td>0.5 N</td>|-|}</tr></table>
*'''Contact Force Recommendations:'''
