Dab tsi tshwm sim ntawm Theodor Engelmann qhov kev sim nto moo qhia rau nws uas wavelength S yog tus tsav tsheb zoo tshaj plaws ntawm photosynthesis?
Dab tsi tshwm sim ntawm Theodor Engelmann qhov kev sim nto moo qhia rau nws uas wavelength S yog tus tsav tsheb zoo tshaj plaws ntawm photosynthesis?

Video: Dab tsi tshwm sim ntawm Theodor Engelmann qhov kev sim nto moo qhia rau nws uas wavelength S yog tus tsav tsheb zoo tshaj plaws ntawm photosynthesis?

Video: Dab tsi tshwm sim ntawm Theodor Engelmann qhov kev sim nto moo qhia rau nws uas wavelength S yog tus tsav tsheb zoo tshaj plaws ntawm photosynthesis?
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Cov kab mob sib sau ua ke ntau tshaj plaws nyob ze ntawm ib feem ntawm cov alga uas raug cov xim liab thiab xiav wavelengths . Engelmann qhov kev sim pom tias lub teeb liab thiab xiav yog lub zog zoo tshaj plaws rau photosynthesis.

Tom qab ntawd, dab tsi wavelengths ntawm lub teeb zoo tshaj plaws hauv kev tsav tsheb photosynthesis?

Chlorophyll a, uas muaj nyob rau hauv tag nrho photosynthetic kab mob, absorbs xiav teeb nrog wavelengths ntawm 430 nanometers (nm) thiab liab teeb ua 662nm. Nws qhia txog ntsuab teeb , kom cov nroj tsuag uas muaj nws tshwm ntsuab. Piv rau lwm cov xim, chlorophyll muaj nyob feem ntau abundantly nyob rau hauv cov nroj tsuag.

Ib tug kuj yuav nug, leej twg nyob rau hauv lub xyoo 1880's tsim ib qho kev sim kom paub cov xim wavelengths ntawm lub teeb yog qhov zoo tshaj plaws hauv kev ua cov photosynthesis hauv ntsuab alga? Xyoo 1883, Thomas Engelmann tsim ib qho kev sim los kawm txog qhov wavelengths ( xim) ntawm lub teeb tau zoo tshaj plaws hauv kev ua cov photosynthesis hauv ntsuab alga Spirogyra.

Kuj Paub, Theodor Engelmann tau txiav txim siab li cas cov xim ntawm lub teeb tau siv hauv photosynthesis?

Hauv qhov kev sim no, Engelmann yog muaj peev xwm txiav txim uas wavelengths ( xim) ntawm lub teeb yog zoo tshaj plaws ntawm kev tsav tsheb photosynthesis . Ua ntej, Engelmann siv ib tug prism disperse dawb teeb los ntawm lub hnub mus rau hauv lub xim (wavelengths) ntawm qhov pom spectrum.

Engelmann cov lus xaus yog dab tsi?

Nws xaus tias cov cheeb tsam photosynthetically nquag nquag yuav muaj cov kab mob ntau tshaj plaws. Cov kab mob sib sau ua ke hauv thaj tsam ntawm lub teeb liab thiab violet, qhia tias cov teeb ci ntawm lub teeb no tau tsim cov haujlwm photosynthetic tshaj plaws.

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