Excerpt from Construction and Operation of a Simple High-Precision Copper-Point Blackbody and Furnace The impervious alumina cone is sealed to the front of the quartz cyl inder and the back of the cylinder is also sealed, thus impeding the burn ing of the graphite. Though air has access to the graphite through the small aperture of the cone, it has been possible to use such a furnace for over 100 hours (at least 50 freezes) before failure due to burnout. About the Publisher Forgotten Books publishes hundreds of thousands ...
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Excerpt from Construction and Operation of a Simple High-Precision Copper-Point Blackbody and Furnace The impervious alumina cone is sealed to the front of the quartz cyl inder and the back of the cylinder is also sealed, thus impeding the burn ing of the graphite. Though air has access to the graphite through the small aperture of the cone, it has been possible to use such a furnace for over 100 hours (at least 50 freezes) before failure due to burnout. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at ... This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.
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