Note: This is primarily a video lesson and you'll get a lot more information from watching the video above. That said, the instructions below will suffice and you should hang on to them for reference.
Lab mixing instruments tend to mix solutions using mechanical agitation, via stirring, rocking, rotating, shaking or by vortex formation. Whilst this method works well for simple solutions, complex ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果