Figures 9.1, 9.6, 9.7 from the book.
Speed is 1s/s.
For captive coupling (figures 9.1, 9.10) set the speed to 1/s/. I also lowered the LED specs to 100mV and 1mA as this simulation wouldn't show the coupling effect on LED with its normal settings. You can click on LED and enable "show waveform" to see the surge.
I'm not sure how to replicate "captive coupling" (figure 9.12) in this simulator (I'm new to electronics) so if you have any ideas let me know.