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PROJECTION PRESENTATION
Inês Pinto
Created on March 17, 2024
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Transcript
LIFE-CHANGING INVENTIONS
Inês Pinto, nº10 Class: 10ºA
Start
INVENTIONS
Electric wheelchair
Waterproof headphones
3D printing
+ info
+ info
+ info
END
Electric wheelchair
Creator: George Klein Date and Place: 1952 in Canadá
Disadvantages
Advantages
- Size and weight
- The battery must be recharged
- More expensive
- Greater mobility
- Independence
- More comfortable
3D printing
Creator: Chuck Hull Date and Place: 1980 in USA
Advantages
Disadvantages
- It's a slow process
- Not all materials are suitable for 3D printer
- Create custom objects
- Reduction of material waste
Waterproof headphone
Swim and stream
Advantages
Disadvantages
- Sound quality
- Expensive
- Does not work at extreme depths
- Waterproof
- Freedom of movement