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Choices in Heating a Furnace/Glory Hole Rev. 3/27/94, 12/14/94, 7/18/95 ELECTRICITY VS GAS - For a furnace or glory hole for glassblowing, a burner is normally used as it is much usually more economical (when element cost is included) to use gas over electricity. Those people using electricity to melt glass report that the size of the furnace must be limited * and the elements must often be replaced each time the furnace is shut down.
Testing Lambda Sensors On and Off the Car From Andy MacFadyen email@example.com The following are a series of articles sent to me by Andy MacFadyen. Please note the warnings about using a high impedance meter.
A temperature difference between the outside and inside air will create a "natural draft" forcing air to flow through the building.
International Technical Ceramics high temperature, high performance, ceramic coatings for metals and refractories.