Dr. Bortrum – Page 49 – Stocks and News

Dr. Allen F. Bortrum June 13, 2002

Driving and recreation on the Pennsylvania Turnpike

Dr. Allen F. Bortrum June 5, 2002

A farewell to a remarkable woman

Dr. Allen F. Bortrum May 30, 2002

Franklin''s kite flying is 250 years old

Dr. Allen F. Bortrum May 23, 2002

Simple physics explains poor free throw performance in the NBA

Dr. Allen F. Bortrum May 16, 2002

The Yarkovsky effect and nudging an asteroid off course

Dr. Allen F. Bortrum May 9, 2002

The dinosaur extinction and lessons for our own survival

Dr. Allen F. Bortrum May 2, 2002

Honeybee communication skills altered by clever tunnel builders

Dr. Allen F. Bortrum April 25, 2002

Has a new kind of star been found made of quarks? Possibly.

Dr. Allen F. Bortrum April 18, 2002

A potpourri of strange behaviors plus NO to the rescue

Dr. Allen F. Bortrum April 11, 2002

Medical stents and underwire bras incorporate shape-memory alloys