where does Joan Mclean teach?
Mountain University
in?
Range
what subject does she teach?
physics
what course is she running?
learning"who"invented"what"
how many othr questions does she like students to answer?
Two
what are they?
the"why''and''how"
what does this do for the students?
better prepared to recognize opportunities for inventing
and?
more motivated to give inventing a try.'
Who invented the traffic light?
Garrett A.Morgan
what did Kaltherine Blodgett innovate?
making glass invisible
which is used in what?
windows and eyeglasses
Do Prof McLean's students agree with her?
yes
What patent is mentioned?
an unbreakable umbrella
who designed it?
Tommy Lee
what inspired him?
a bad experience during a rainstorm
and waht story?
the story of the windshield wiper's invention
who invented them?
Mary Anderson
when?
in 1902
where had she visited?
New York City
what was the weather?
cold and stormy