The Boston Journal of Philosophy and the Arts, 1-3권Cummings, Hilliard, & Company, 1824 |
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100 페이지
... tion ne convient pas aux autres especes . " Cuvier , Leçons d'Anat . Comp . tom . ii . 402. Birds and fishes may perceive colours as well as animals , though they have no tapetum . The vision of man is regarded the most perfect , and ...
... tion ne convient pas aux autres especes . " Cuvier , Leçons d'Anat . Comp . tom . ii . 402. Birds and fishes may perceive colours as well as animals , though they have no tapetum . The vision of man is regarded the most perfect , and ...
102 페이지
... tion of the analagous phenomenon of the insensibility of the eye to certain colours . " ART . XIV . — Account of the recent successful Ascent of Mont Blanc , by Mr F. Clissold . [ Edin . Phil . Journ . ] THE following interesting ...
... tion of the analagous phenomenon of the insensibility of the eye to certain colours . " ART . XIV . — Account of the recent successful Ascent of Mont Blanc , by Mr F. Clissold . [ Edin . Phil . Journ . ] THE following interesting ...
132 페이지
... tion ; and this appears also to be the case with iridium and osmium from 1 to 80 per cent of platina was perfectly com- bined with steel , in buttons of from 500 to 2000 grains . With rhodium , from 1 to 50 per cent was successfully ...
... tion ; and this appears also to be the case with iridium and osmium from 1 to 80 per cent of platina was perfectly com- bined with steel , in buttons of from 500 to 2000 grains . With rhodium , from 1 to 50 per cent was successfully ...
134 페이지
... tion may be desirable to others who may be engaged on simi- lar experiments ; and , farther , may enable every one to detect any attempt at imposition . It would be very desira- ble at present , to possess a test as simple , by which we ...
... tion may be desirable to others who may be engaged on simi- lar experiments ; and , farther , may enable every one to detect any attempt at imposition . It would be very desira- ble at present , to possess a test as simple , by which we ...
139 페이지
... tion to crack . The surface being brightened , and slightly acted on by dilute sulphuric acid , exhibited a crystalline * Annales de Chimie , xvii . 55 . appearance ; the crystals , being elongated by forging , On the Alloys of Steel . 139.
... tion to crack . The surface being brightened , and slightly acted on by dilute sulphuric acid , exhibited a crystalline * Annales de Chimie , xvii . 55 . appearance ; the crystals , being elongated by forging , On the Alloys of Steel . 139.
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alloy ammonia animal Apennines appears Arequipa ascend atmosphere body bones calcareous carbonate carbonic acid chlorine circumstances coast colour condensed considerable containing covered crater crystals degree distance earth effect Egyptians elephant elevation embalming equal examined exist experiments feet felspar females fluid formation fossil Gabbro Giel heat Herodotus horns hydrogen inches increments Indians iridium iron islands Lake land latter length limestone magnesia males mammoth mass Mastodonte ment mercury metal miles mountain mummies muriatic acid nature nearly observed obtained opal petrifactions Pichu Pichu pieces platina platinum population portion precipitate present preserved probably produced quantity remains remarkable resemblance rhodium river Robert Seppings rocks salt Scoresby sea-water ship side slaves species specific gravity specimens steam steel sternum stone strata substance sulphuric acid summit supposed surface teeth temperature tion trachytic tube vapour vessel volcanic whole wood