Each small section of the incoming laser pulse self-focuses into a sharp focal spot at the self-focusing distance.

… speed barely exceeded 30 m.p.h. until well beyond Kelty and from the front end the ups-and-downs of the track occasioned by pitfalls are very noticeable.

Speaking of names, you're the first white Wanda I ever met. Wanda peeled off two sweaters and a woolen scarf. " Well, you're the fifth or sixth colored I've had to tell that Wanda is an old Polish name I inherited from my Polish great-grandmother on me sweet dead mother's side;

Ellis opens a file from his stack. In 1991, he says, Pfizer wanted to test the safety of what came to be known as sildenafil.