The Encyclopedia Americana: A Library of Universal Knowledge ...Encyclopedia Americana Corporation, 1924 |
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Zadetki 1–5 od 100
Stran 76
... wire , have had very strong advocates , yet the use of splints , extension and position have re- tained their well - recognized effectiveness . There would seem to be a concensus of opinion that when the X - ray shows the fracture has ...
... wire , have had very strong advocates , yet the use of splints , extension and position have re- tained their well - recognized effectiveness . There would seem to be a concensus of opinion that when the X - ray shows the fracture has ...
Stran 91
... wires to a telescope . In 1735 the French Academy of Scientists sent out two surveying expedi- tions , one to Peru and one to Lapland . The latter resulted in the first demonstration that the earth is not a sphere but an oblate spheroid ...
... wires to a telescope . In 1735 the French Academy of Scientists sent out two surveying expedi- tions , one to Peru and one to Lapland . The latter resulted in the first demonstration that the earth is not a sphere but an oblate spheroid ...
Stran 93
... wires are two horizontal wires placed in an adjustable ring so that they appear at equal distances above and below the horizontal cross - wire when look- ing through the telescope . The theory of stadia measurements is based on the two ...
... wires are two horizontal wires placed in an adjustable ring so that they appear at equal distances above and below the horizontal cross - wire when look- ing through the telescope . The theory of stadia measurements is based on the two ...
Stran 94
... wires reaching to the surface have been suc- cessfully used . A transit with a secondary telescope , so attached to the extended axis of the primary telescope that it may be sighted vertically downward , is also used for this pur- pose ...
... wires reaching to the surface have been suc- cessfully used . A transit with a secondary telescope , so attached to the extended axis of the primary telescope that it may be sighted vertically downward , is also used for this pur- pose ...
Stran 95
... wires and a vertical circle . Some styles have a scale so placed in the box that it is photographed on the plate when the view is taken . In any case four pro- jecting needles or two cross - wires are so placed in the box that they will ...
... wires and a vertical circle . Some styles have a scale so placed in the box that it is photographed on the plate when the view is taken . In any case four pro- jecting needles or two cross - wires are so placed in the box that they will ...
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The Encyclopedia Americana: A Library of Universal Knowledge, Količina 26 Prikaz kratkega opisa - 1936 |
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18th century acid aerial American ancient army battery became cable called centre century chief Church circuit coast coil College connected Constitution Consult course court curve developed direction early electric electromotive force employed England English especially feet French geodesic History important institutions island known Lake land later length London ment metal method Morse mountain operation oscillations Paris passed phantom circuit photosphere placed plane position produced receiving relay River Roman Saint schools signals square miles station sulphur sulphur dioxide sulphuric acid surface surgery survey Sweden Swiss Switzerland symbol syphilis Syria tained tannic acid tannin Taoism tapestries tapeworm Tawi Tawi taxation taxidermy teachers telegraph teleology telephone telescope tion town transmitted tube United University vacuum tube vertical waves wire wireless York