Transactions of the Cambridge Philosophical SocietyUniversity Press, 1822 |
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الصفحة viii
... exhibited by certain varieties of Apophyllite : by J. F. W. HERSCHEL , Esq . Notice of the Astronomical Tables of Mohammed Abibeker Al Farsi , two copies of which are preserved in the Public Library of the Uni- versity of Cambridge : by ...
... exhibited by certain varieties of Apophyllite : by J. F. W. HERSCHEL , Esq . Notice of the Astronomical Tables of Mohammed Abibeker Al Farsi , two copies of which are preserved in the Public Library of the Uni- versity of Cambridge : by ...
الصفحة 2
... exhibiting the lines parallel to the planes , on which the orthographic projections are taken , on a perfect scale . This ... exhibited to him , three squares ; and he would have to discover how to put them together in the form of a cube ...
... exhibiting the lines parallel to the planes , on which the orthographic projections are taken , on a perfect scale . This ... exhibited to him , three squares ; and he would have to discover how to put them together in the form of a cube ...
الصفحة 5
... exhibiting the lines in the three principal dimensions , on the same scale , I denominate Isometrical , " will be understood from the following detail : 66 Suppose a cube to be the object to be represented . The eye placed in the ...
... exhibiting the lines in the three principal dimensions , on the same scale , I denominate Isometrical , " will be understood from the following detail : 66 Suppose a cube to be the object to be represented . The eye placed in the ...
الصفحة 7
... or other object with rafters , or lines lying in the isometrical directions , may be most easily and accurately exhibited on any scale required . But , if it be necessary to Professor FARISH on Isometrical Perspective . 7.
... or other object with rafters , or lines lying in the isometrical directions , may be most easily and accurately exhibited on any scale required . But , if it be necessary to Professor FARISH on Isometrical Perspective . 7.
الصفحة 8
... exhibiting the representations of any machines , or objects , the lines of which lie , as they generally do , in the isometrical directions ; that is , parallel to the three directions of the lines of the cube , as has been already ...
... exhibiting the representations of any machines , or objects , the lines of which lie , as they generally do , in the isometrical directions ; that is , parallel to the three directions of the lines of the cube , as has been already ...
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ABCD acid angle Apophyllite appearance axis ball beds carbonate of lime centre character chlorite schist clay slate cliffs coast colour compact composed considerable Cornwall Cove crystalline crystals cube cylinder decomposing decomposition described deviation direction distance district dyke earthy East equation examination exhibited Fellow felspar fissures formation fracture fragments function Galvanic gazometer granite granite veins granular green green-stone greywacké Helford river horizontal hornblende hydrogen inches instance intermixed irregular killas laminæ limestone Llanbabo Llaneilian Llanerchymedd Llanfaelog Llangefni Llanrhyddlad magnetic mass mica mineral muriate Nare point nature nearly needle North observed occur old red sandstone parallel particles passing perpendicular phenomena piston plane plate polarization porphyritic portion present pyroxene quartz quartz rock resembling Rhoscolyn schistose schorl serpentine side slaty South specimens steatite strata structure substance surface texture trace Trin ureters variety vertical whole wire