Woody Norris: Hypersonic sound and other inventions
Interactive Video
•
Engineering, Physics, Science, Performing Arts
•
11th Grade - University
•
Hard
Wayground Content
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was the speaker's first invention after leaving the Air Force?
A digital music player
A new type of loudspeaker
A plasma antenna
A phonograph tone arm
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the speaker compare the invention of the light bulb to sound technology?
Both light and sound are equally easy to control
Sound technology is more advanced than light technology
Light can be focused, but sound traditionally cannot
Both have remained unchanged since their invention
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is one potential application of hypersonic sound mentioned by the speaker?
Highlighting products in a store
Creating holographic images
Improving internet speed
Enhancing video game graphics
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to the speaker, what is a common trait among inventors?
A formal education
A willingness to explore new ideas
A focus on traditional methods
A preference for working alone
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the speaker's view on the current state of invention and discovery?
We are just beginning to explore new possibilities
Inventions are mostly improvements of old ideas
Everything has already been invented
There is little left to discover in science
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key characteristic of hypersonic sound technology?
It is 100% based on non-linearity
It uses traditional loudspeakers
It cannot be used underwater
It is based on linearity
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does hypersonic sound differ from traditional audio systems?
It is made on the face of the cone
It is less precise
It is made in the air along a column
It requires more power
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