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doc#121 | used for rapid detergent testing, and he | has | listed the commercially available standard |
doc#121 | inorganic constituents in hard-surface cleaning | has | been emphasized in a number of papers. |
doc#121 | approximately two-fold. Although the matter | has | not been unequivocally demonstrated, the |
doc#121 | constituents having "synergistic" properties | has | gained widespread acceptance. In the over-all |
doc#123 | orbits about the Earth. De Jager (1955) | has | calculated the times required for these |
doc#123 | neighborhood of the Earth, where information | has | been obtained both directly and indirectly |
doc#123 | micrometeorite environment. Direct information | has | been obtained from rockets and satellites |
doc#123 | Whipple, 1958). A concentration distribution | has | been derived from radar observations sensitive |
doc#123 | sizes to larger than a few microns. Also, it | has | been suggested that the source of all or |
doc#123 | the time it reaches the Earth's surface, | has | been reduced to dust or to spherules of |
doc#124 | agent over the target area. This concept | has | stimulated much basic research concerning |
doc#124 | dimensional characteristics. Much information | has | been gathered relative to quantitative |
doc#124 | importance of particle size in such aerosols | has | been thoroughly demonstrated. The natural |
doc#124 | merits some discussion. Only a limited effort | has | been devoted to this problem. Some of those |
doc#124 | this is why this approach to BW defense | has | not been given major attention. </p><p> Our |
doc#125 | elution device ("Varigrad", reference (8)) and | has | been described elsewhere. The other, a |
doc#126 | to keep track of a Bombus queen after she | has | left her feeding place, we may discover |
doc#126 | discover the snug little hideout which she | has | fixed up for herself when she woke up from |
doc#126 | workers. Worse still, in a number of cases it | has | been claimed that the Psithyrus female |
doc#126 | lead pencil. The bottom part of a burrow | has | a number of side tunnels or "cells", each |