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Chalkboard Presentation

Ulisses Alvarenga

Created on October 24, 2024

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Transcript

Apresentação

Evolução do Frigorífico

Quem Inventou

Jacob Perkins foi um inventor e engenheiro americano que desenvolveu o primeiro sistema de refrigeração por compressão de vapor em 1834, considerado o precursor do frigorífico moderno.

Em que Século Foi Criado

O sistema de refrigeração de Jacob Perkins foi criado no início do século XIX (19).

Qual a Função do frigorífico

O frigorífico foi criado para preservar alimentos ao reduzir a temperatura interna, retardando o processo de decomposição e evitando a proliferação de micro-organismos.

Surprise your class ...

To create an interactive image ... you can use an image as a base. Choose a nice one that’s related to the topic: it’ll get your students’ attention right away.

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Your content is good, but it’ll engage much more if it’s interactive

Genially

Timeline

1990

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2000

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2010

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2020

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Did you know? 90% of the information we assimilate is received through sight? Visual resources are a huge help for reinforcing your materials: images, illustrations, gifs, videos ... Not only because they stay in our memories, but because they’re more attractive and easier to understand.

The important thing is that everything fits the theme.

And you leave your audience/class speechless.

You can add interactivityto your timeline.

Also animations to make it fun.