ELECTRONIC	w   w   w dot b r i t a n n i c a dot c o m   s l a s h   e b   s l a s h   a r t i c l e   d a s h   t w o   t h r e e   f o u r   t w o   s e v e n   f o u r	w   w   w dot b r i t a n n i c a dot c o m   s l a s h   e b   s l a s h   a r t i c l e   d a s h   t w o   t h r e e   f o u r   t w o   s e v e n   f o u r	1