[tag=NN | lemma=digital] [lemma=","] □
[tag=NN | lemma=digital] [lemma=","] □?
[tag=NN | lemma=digital] [lemma=","] □+
If we take a piece of string , tie a ( genuine ) knot in it and glue the loose ends together , there is no way that we can fully untangle the string without using scissors . Dr. Carpenter is the U of M Orthopaedic Team Physician , caring for the Football and Ice Hockey Teams among others . Priority on the bus goes to students who register for this as a class , but anyone can come along who is not registered , but you might have to car pool it . The world is becoming digital , with microelectronics and software technology leading the way . Each session is open and free to the public and will be instructed by a U-M diabetes health educator , physician , or researcher . However , in 1890 , another British mathematician , Percy John Heawood , found a mistake in Kempe 's work . The $ 50 is for everyone who registers for the one credit hour class , and also for those who come along as an anthropology club activity even if they do not need the one credit and thus do not register for the class . Leaching procedures for organic contaminants , which have been done so far , have not given any satisfying results because essential factors like ground structure , texture class , poresize distribution etc ., were not considered during the tests .