The Encyclopedia Americana: A Library of Universal Knowledge ...Encyclopedia Americana Corporation, 1924 |
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Zadetki 1–5 od 79
Stran 8
... cell . The art of measuring the intensity of a source of light is termed photometry . PHOTOMETRY is the art of comparing the intensity of a source of light with that of another source which is taken as a standard . The possibility of ...
... cell . The art of measuring the intensity of a source of light is termed photometry . PHOTOMETRY is the art of comparing the intensity of a source of light with that of another source which is taken as a standard . The possibility of ...
Stran 13
... cell of photometry , see SELENIUM . Bibliography.- Palaz , La Photometrie In- dustrielle ( translation by Patterson ) ; Stine , ' Photometrical Measurements ' ; Bell , The Art of Illumination . Consult also the reports of the committee ...
... cell of photometry , see SELENIUM . Bibliography.- Palaz , La Photometrie In- dustrielle ( translation by Patterson ) ; Stine , ' Photometrical Measurements ' ; Bell , The Art of Illumination . Consult also the reports of the committee ...
Stran 14
... cell , " connected in local circuit with a battery and telephone . When the appa- ratus is used , a strong beam of light is con- centrated by a lens in the plane mirror ; the speaker directs his voice against the back of this mirror ...
... cell , " connected in local circuit with a battery and telephone . When the appa- ratus is used , a strong beam of light is con- centrated by a lens in the plane mirror ; the speaker directs his voice against the back of this mirror ...
Stran 45
... cells , and therethrough into the nerve impulse called neurility , and there- through again into mental processes ... cell - turgor , protoplasmic streaming , and even various grades of direct contractility and possibly of expansion ...
... cells , and therethrough into the nerve impulse called neurility , and there- through again into mental processes ... cell - turgor , protoplasmic streaming , and even various grades of direct contractility and possibly of expansion ...
Stran 46
... Cells : Bacteria , desmids , diatoms , Edeogonium , Spiro- gyra , Euglena , ciliated infusoria . The relations of micro - organisms to disease . III . Protoplasm and its Streaming : tension . Universal versatility . Ameba . Surface- IV ...
... Cells : Bacteria , desmids , diatoms , Edeogonium , Spiro- gyra , Euglena , ciliated infusoria . The relations of micro - organisms to disease . III . Protoplasm and its Streaming : tension . Universal versatility . Ameba . Surface- IV ...
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