Verifying some Web Circuits

just curious . . .

  src:: http://www.eleccircuit.com/the-cmos-current-controlled-oscillator-circuits-cco/
i couldn't get it work as shown there ??! (this simulation uses component level 4069's model)

verifying a light bulb

? 18µA F;Y -- is the magic word Tungsten [Eop]