4.- TOOLS AND TASKS

Technology creates new devices and tools. This process needs raw materials to be tranformed into this new devices, and also needs energy (inputs). The result (outputs) are products and rubish that, sometimes, can be recycling. This video shows the technics to give shape to the parts of the objects, joint method and finishing.




ACTIVITIES

1.- Describe the process to join wood using a hammer and nails.

2.- What is a dovetail? When must you use it? Do you Know similar technics of join?

3.- What are the differences between TIG, MIG and MAG?