sentence: An animation demonstrating the arc length of a welding type tool emitting heat. sentence:  A demonstration of the tool emitting heat in real time. sentence:  A graph illustrating the Long Arc of the tool documenting Voltage and Amperage. sentence:  The tool is shown in real time emitting heat with a photo of a welded material. sentence:  A graph illustrates Short Arc with the Voltage and Amperage documented. sentence:  A man in a blue coat and orange gloves uses the arc tool.