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TIG welding: Basic
This video explains the basics of TIG welding. The teacher talks about the application area, the current types and the requirements.
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Open AGH: Polish instructional database
On this Polish instructional site you will find courses, tests, exercises, presentations and simulations for different subjects. The teaching materials created by teachers or college students.
The site focuses mainly on scientific subjects and …
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tapping machined thread: Demonstration
Demonstration Film whereby tapping the operation of machine thread appears.
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Spokes of a wheel: Tutorial
This tutorial shows how you should proceed to the spokes of a wheel.
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The Joule-effect: Experiment
In this video, on the basis of an experiment, the Joule effect demonstrated. Here you can determine that a cable subjected to electric current can cause a fire hazard.
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Replica cover: Making a molding from polyester
Making a mold in glass fiber reinforced polyester, from which a polyester cover is then made.
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3D design: Create rubber mold and reproductions with casting resin
Make a rubber mold starting from a 3D model. Then pour a plastic casting resin into this mold to obtain a reproduction.
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Drilling with the JBVOD method
For example, should you drill a hole of Ø 20 mm, then you first need to drill.
Proceed as follows:
- drilling Ø 6
- take a piece of cotton soaked rag in oil or coolant and place it in the pre-drilled hole = the JBVOD method
- Then drill Ø 20. The …
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