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<p>Detailed instructions for the construction and operation of an inexpensive copper-point blackbody and furnace are presented.Such a source may be expected to realize the radiance temperature of 1083.3C (Int. 48) with an uncertainty of 0.2C and a variation
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<br>Subjects: Furnaces--Construction.</div>
<div class="fn value">
Lee, R. D.</div>
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