Excerpt from ???ber den Beleuchtungswerth der Lampenglocken Mit H???lfe des h???chst sinnreichen Photometers, welches Prof. Dr. Leonhard W'eber*) in Breslau erfunden, ist es nunmehr leicht, zu bestimmen, wie viel Kerzen 1 mgegen ???ber von einem Blatt Papier aufgestellt werden m???ssten, um dasselbe genau ebenso hell zu beleuchten, als es durch die vorhandene, mit einer beliebigen Glocke versehene Flamme geschehen. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at ...
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Excerpt from ???ber den Beleuchtungswerth der Lampenglocken Mit H???lfe des h???chst sinnreichen Photometers, welches Prof. Dr. Leonhard W'eber*) in Breslau erfunden, ist es nunmehr leicht, zu bestimmen, wie viel Kerzen 1 mgegen ???ber von einem Blatt Papier aufgestellt werden m???ssten, um dasselbe genau ebenso hell zu beleuchten, als es durch die vorhandene, mit einer beliebigen Glocke versehene Flamme geschehen. 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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PLEASE NOTE, WE DO NOT SHIP TO DENMARK. New Book. Shipped from UK in 4 to 14 days. Established seller since 2000. Please note we cannot offer an expedited shipping service from the UK.
Choose your shipping method in Checkout. Costs may vary based on destination.
Seller's Description:
PLEASE NOTE, WE DO NOT SHIP TO DENMARK. New Book. Shipped from UK in 4 to 14 days. Established seller since 2000. Please note we cannot offer an expedited shipping service from the UK.