Video: Dab tsi yog qhov purity ntawm cov xim neeg pom?
2024 Tus sau: Edward Hancock | [email protected]. Kawg hloov kho: 2023-12-16 01:32
7. Qhov no yog hais txog cov purity ntawm cov xim neeg pom thiab hu ua Saturation. 8. Lub cornea yog ib daim nyias nyias uas npog lub qhov muag; tiv thaiv lub qhov muag thiab yog cov qauv uas tsom rau feem ntau ntawm lub teeb los rau hauv lub qhov muag.
Ntawm no, dab tsi yog hais txog purity ntawm ib qho xim?
Saturation, kuj hu ua "chroma," yog ib qho kev ntsuas ntawm qhov purity ntawm ib qho xim los yog ntse npaum li cas los npub xim tshwm. Brightness, tseem hu ua "luminance" lossis "value," yog qhov ntxoov ntxoo (dub) lossis tint (lightness) ntawm ib qho xim.
Ib sab saum toj no, thaum tib neeg pom cov duab tom qab lawv tshwm sim? Physiological tom qab cov duab tshwm thaum saib lub ci ntsa iab stimulus thiab hloov qhov muag pom kev. Physiological cov duab tom qab feem ntau yog cov xim ntxiv ntawm qhov kev txhawb nqa qub (tsis zoo tom qab duab ), thaum palinoptic cov duab tom qab feem ntau yog tib xim raws li tus thawj stimulus (zoo tom qab duab ).
Ntawm no, txoj kev xav twg piav qhia seb peb hnov suab li cas saum 4000 Hz?
Tshooj 3
| Lus nug | Teb |
|---|---|
| Lub pob ntseg tseem hu ua _ | tympanic membrane |
| _ txoj kev xav zoo tshaj plaws piav qhia tias peb hnov suab li cas saum 4000 Hz. | Qhov chaw |
| Yog hais tias cov pob txha ntawm pob ntseg nruab nrab pib deteriorate, koj yuav tsim _ tsis hnov lus. | Kev coj ua |
| Qhov hnov tsw ntawm tsw | Olfaction |
Qhov tsawg tshaj qhov sib txawv ntawm ob lub stimuli yog dab tsi?
Qhov tseeb qhov pib yog qhov tsawg kawg nkaus ntawm stimulation yuav tsum tau rau ib tug neeg mus ntes tus kev txhawb zog 50 feem pua ntawm lub sijhawm. Cov txawv threshold yog qhov sib txawv me tshaj plaws hauv stimulation uas tuaj yeem kuaj tau 50 feem pua ntawm lub sijhawm.
Pom zoo:
Cov ntawv twg yog pawg neeg twg uas cov ntawv sau hais tias yog haiv neeg tsawg uas pom tsis tau?
Ch 9 Nqe Lus Nug Lus Teb Cov lus nug twg yog haiv neeg twg uas cov ntawv sau hais tias yog 'cov haiv neeg tsawg uas pom tsis tau'? Lo lus teb raug: Cov Neeg Qhab Asmeskas Leej twg yog Chicanos? Teb zoo: Cov neeg Asmeskas los ntawm Mexico
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