ELECTRONIC	h   t   t   p   c o l o n   s l a s h   s l a s h   w   w   w dot p e n d u l u m dot c o m   s l a s h   c h a r t	h   t   t   p   c o l o n   s l a s h   s l a s h   w   w   w dot p e n d u l u m dot c o m   s l a s h   c h a r t	1