Listening comprehension exercise
The Voices of Innovation
Program #3 September 4, 2002
: Artificial Hand
Link:
http://www.voicesofinnovation.org/archives/mp3/Track_03.mp3
and Program #13 September 18, 2002: Zipper

Link: http://www.voicesofinnovation.org/archives/mp3/Track_13.mp3
To download the MP3 file to your computer,
right-click on the link, click on 'Save target as',
then choose a file name and location on your disk

Artificial Hand
Vocabulary:

to design
artificial
to enable
amputee
prosthetic
at will
Kacey Morabito
robotic
multiple
Bill Craelius
Medical engineering
Rutgers University
phenomenon
known as

phantom limb phenomenon
to be convinced
limb
remaining
to visualize
basically
muscles and tendons
signals
sensors
detect
adapt
old-style
motors
electronics
subject (person who participates in an experiment)
piano
at one point
hook up
"Mary Had a Little Lamb"
sure enough
excited
to proceed to V
next generation
the latest version of
prosthetic device
independently

Listening comprehension questions:
1. What is the goal of the research project described in this report?
2. What is the 'phantom limb phenomenon'?
3. How does an amputee control the device?
4. What was one amputee able to do by the aid of this device?
5. How can amputees control the newest version of the device?


Zipper
Vocabulary:

Whitcomb Judson
o come up with
to lay the groundwork for
invention
buttons or
hooks and eyes
to fasten
to hold fast
Henry Petroski
civil engineering
history
Duke University
a portly fellow

to bend over
it's said that
sliding device
automatically
to reverse
the process
to slide open
to come up with
temperamental
to take decades to get to
flawlessly
Gideon Sunback
to come on the scene
early twentieth century
to the point where
reliable
product
rubber boots
out of doors
mystic
to introduce
to catch on
to connote
rapidly

Listening comprehension questions:
1. What was the original motivation that spurred the invention of the zipper?
2. What was wrong with the original design?
3. How long did it take to refine and improve the original design?
4. What was the first use for the zipper, and what was this item first named?
5. What did the word 'zipper' originally refer to, and why did its meaning change?


home