. Elementary botany [microform]. Botany; Botanique. ites, Thuy trbonic acid iig with the 1 page 191, ill find that ill (lUiintity that, in the acid. 'I'he .'s, i)ut thcni place them , the leaves )lour. They If we now o light for es become b carbonic treat these ithers, they ur (appear- 'rh(!refore ain starch. absorption "â een leaves cs starch to -ve expose ?ht, starch le starved the fact lential for :h at the . Again, if he starved imove the - air sur- 10 starch oves that id which :h. The lean-plant ut subse- OF CARBON 199 quently darkened for some davs A ^,. be made on


. Elementary botany [microform]. Botany; Botanique. ites, Thuy trbonic acid iig with the 1 page 191, ill find that ill (lUiintity that, in the acid. 'I'he .'s, i)ut thcni place them , the leaves )lour. They If we now o light for es become b carbonic treat these ithers, they ur (appear- 'rh(!refore ain starch. absorption "â een leaves cs starch to -ve expose ?ht, starch le starved the fact lential for :h at the . Again, if he starved imove the - air sur- 10 starch oves that id which :h. The lean-plant ut subse- OF CARBON 199 quently darkened for some davs A ^,. be made on a .single larire , .f r ^/'^"^ ^'^Pt-'nment may be encase<l in tilji and W^ .r ""^?"'"'' ''''^^' ^""''^ ^^ould the upper farcM)f the tJnt-r-P,Vn''^^^"""L''^'" ^'"' «"^ ^^^ni ^; light " in capua!'£:. m ^ "C^^:^^ 'J «^-^^ " left for some days (still attached to he Lf tI'-^ T"''^''^ moved and tested tor starch .n 1 ! m,', ^"9" ^' ^^ ^'^^''^ 'â ^'- treatment with niethvlat^^ '.irit '" ' ''"' ^"^'"^^ th^t. ^i'' ^'*^ Th s again iHnstrJ^^^^^^^^,^'^ P^^ts of the leaf, carbonic acid and build uMstirrh TK'^'-f'''''' ^^''^^ absorb leases they will not "nlanr/lLr^'sta^ci^ '''' '' ''^ ^^" ^'- we^lt" S i ^^ aTttif' r r''^ *'^« ^-- ' If it in connection witTtltrtj^^^^^^^^^ f^T'' ^"^ ^^^^ given in figure 240, and we hen suck at the tube, the suction drains a"Sy the a,r from above the water in the bottle, and we see bubbles of air com- ng from the cut end of the leaf-staTk to the surface of the water. We can conunu. this experi- . for a con- air uhi.'hl 'kv'/â¢"";' i'â¢'''"^' that the air which bubbles from the leaf-stalk leat,butthatithascomefromtheatmos- phere outside the bottle, passing i^by ^ the lamina, and travelling down the leaf-stall- tI*,^ majority of ordinary plants absorh . i ^^^ '^^^e'' °^ the surfa


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Keywords: ., bookcentury1800, bookdecade1890, bookpublisher, booksubjectbotany