pictures about the experimental work · cupper wire, glue, and a welding torch : tweezers cutting...
Post on 03-Oct-2020
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Pictures about the experimental work
How to make a platinum electrode: The tools and the materials are: tin wire, platinum wire, tweezers, cutting tile, cupper wire, glue, and a welding torch
:
tweezers cutting tile
tin welding wire
glue
welding torch
cupper wire
platinum wire
First put tin on the cupper wire with the welding torch
The next step is to weld the piece of platinum wire to the cupper wire:
This picture shows the appearance of the electrode without glue:
The last step is to cover the connection between the cupper and the platinum wires with a glue layer.
This is the final appearance of the platinum electrode
Pictures about the water electrolysis apparatus that students have done in the lab:
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