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Vitor Gonçalves

Created on March 19, 2025

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By: Tiago Faria Nº6 - Vítor Gonçalves Nº11

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Washing Machine

3D Printer

Washing Machine

The Washing Machine

Can you imagine washing your clothes by hand? For centuries, people had to spend hours scrubbing their clothes in rivers or on washboards. But everything changed when we built the washing machine.

Washing Machine

Who created it?

The washing machine was invented in 1851 (one thousand eight hundred and fifty one) by James King in the United States. However, the first electric washing machine was developed in 1908 (one thousand nine hundred and eight )by Alva J. Fisher. Before this invention, people had to wash clothes manually, which was time-consuming and exhausting.

Washing Machine

The big changes

Why has the washing machine made such a big difference in people's lives? It has made washing quicker and easier. It has reduced physical effort, especially for women, who traditionally did most of the household chores. It has improved hygiene and cleanliness in homes. It has allowed people to save time for other activities. Before the washing machine, washing clothes could take a whole day, and now we can do it extremely quickly.

Washing Machine

Conclusion

Although we don’t often think about it, the washing machine is one of the most important inventions in history. It completely changed the way we live, making life more convenient and comfortable.

3D Printer

The 3D Printer

The 3D printer is transforming the way we manufacture and create objects. With this invention, we can turn digital designs into physical objects, layer by layer. Interactivity and innovation are key when it comes to 3D printing. It allows us to create prototypes, medical implants, and even houses! This technology simplifies production and brings ideas to life. Need more reasons to explore 3D printing? 80% of industries are now using 3D printers for faster and more cost-effective production.

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Who created it?

The 3D printer was not created by a single person but evolved through multiple innovations over time. However, the first functional 3D printing process, known as stereolithography (SLA), was invented by Chuck Hull in 1983 (one thousand nine hundred eighty-three).

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Interactive 3D printing advantages:

Accelerates prototyping – Engineers and designers can test ideas quickly.Customization – From medical prosthetics to unique fashion pieces, anything can be tailored. Reduces costs – Manufacturing is cheaper with less material waste. Eco-friendly – Sustainable materials can be used for a greener future. Improves accessibility – Everyday people can print tools and parts from home. With 3D printing, creativity meets efficiency!

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📌 Creative

We can turn ideas into reality with customized, on-demand manufacturing.

📌 Problem-solving

3D printing helps in medicine, aerospace, and education by producing essential parts quickly.

📌 Collaborative

The open-source community continuously improves 3D printing technology, making it more accessible.

I hope you enjoyed our presentation. Thank you for your attention!

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