You can open more than one tabs in Jupyter console application. Three options in File menu are provided for this purpose.
New Tab with New kernel − You can load a new kernel with this file menu.
New Tab with Existing kernel − Using this option, you can choose from additional kernels apart from IPython kernel.
New Tab with Same Kernel − This creates a slave of kernel loaded on a particular tab. As a result, object initialized on master tab will be accessible in slave and vice versa.