Flex III1-4

Potential Uses of Optical Illusion

vocabulary

employ A - Aを雇用する、取り入れる

dimension(al) - 次元(の)

for instance - 例えば

frequent(ly) - 頻繁な(に)

blind - 盲目な

blind spot - 盲点

be of help - 役に立つ、助けになる

significant - 重要な、意義深い

direction - 方向、方角

​review questions (from p 20 - 21)

Multiple Select

Optical illusions can....

• trick our eyes

• be used in design

• make a garden look bigger

• make a room seem more spacious

• make a line appear to be longer than it actually is

​Another technique!!!!

​Another technique was employed recently.

​2D → 3D

​2D

​3D

​2D

3D

Multiple Choice

2D ? or 3D?

• 2D

• 3D

Multiple Choice

2D ? or 3D?

• 2D

• 3D

Multiple Choice

2D ? or 3D?

• 2D

• 3D

Multiple Choice

2D ? or 3D?

• 2D

• 3D

With this technique, you can...

​create the appearance of 3D...

on a 2D surface!!!!

​...create the appearance of a 3D object on a 2D surface

You can make something 2D appear 3D!!!

​In one train station...

​blind spot

​People can't find an elevator in a blind spot.

​a sign is painted on the floor!

Poll

Does the sign appear 3D?

• yes

• no

Poll

Will the sign help people?

• yes

• no