Tātai karu tiro whetū (karu tirotiro)

Tātai karu whetū - 1Ko te rahi o te koki e whakatau ana i te rahi o te ahua o te mea i hangaia ki te retina. mata. E ai ki te ahua kei te taha, ka iti ake te koki o te mea i te kanohi, ā, ka iti ake te ahua o te mea i hangaia ki te retina o te kanohi.

E rua ngā karāhe kōpikopiko o tētahi karu tirohanga māmā , e kiia ana ko te karāhe whāinga me te karāhe karu tirohanga. Kei tawhiti atu te karāhe whāinga i te kanohi, ko te karāhe karu tirohanga ia kei tata atu ki te kanohi. Ko te mahi a te karāhe whāinga o te karu tirohanga he whakatata i te ahua ki te karāhe karu tirohanga, ā, ka whakanui ake i te rahi koki. Ko te mahi a te karāhe karu tirohanga o te karu tirohanga he whakanui ake i te rahi koki, ā, ka whakanui ake i te rahi o te ahua i hangaia ki te retina o te kanohi.

1. Te Whakanui Katoa o te Karuārai ina iti rawa te urunga o te kanohi
1.1 Te Whakanui Raina o te Arotahi Whāinga ina iti rawa te noho o te kanohi
He karaihe pūkohu te karaihe arotahi, nō reira ko te tātai mō te whakanui rārangi o te karaihe arotahi he rite ki tātai whakanui rārangi mō te karāhe kōpiko.

Tātai karu whetū - 2

Ko te tohu kino e whakaahua ana i te ahua kua hurihia anake, kia taea ai te tango atu i te whārite.
Tātai karu whetū - 3Ina iti rawa te taunga o te kanohi o te kaimātakitaki, me noho te ahua i hangaia e te karāhe arotahi ki te pūwāhi arotahi o ngā karāhe arotahi e rua. Nō reira, ko te tawhiti o te ahua mai i te karāhe arotahi (s)ob') = te roa o te arotahi o te karāhe arotahi (fobHe tino tawhiti te mea i te karāhe arotahi, ā, e kiia ana he mutunga kore nā te mea ko te tawhiti o te mea mai i te karāhe arotahi (ngā)ob) = mutunga kore.

Tātai karu whetū - 4

I runga i tēnei tātai, ka whakatauhia ko te whakanui rārangi o te karu arotahi he tata ki te kore, nō reira ka taea te wareware. Me mōhio ahakoa he iti te whakanui rārangi, ka whakatata te karu arotahi i te ahua tūturu ki te karu karu, nō reira he nui ake te koki i waenganui i te ahua tūturu me te karu karu.

1.2 Te Whakanui Koki o te Arotahi Karu ina iti rawa te Āhua o te Kanohi
Ko te mahi a te karu arotahi he whakanui i te rahi koki, nō reira ko te tātai whakanui karu arotahi e whakamahia ana ko te tātai whakanui koki. Ko te tātai mō te whakanui koki o te karu arotahi karu tiro rerekē i te tātai mō te whakanui koki o te karu tirohanga mirokoro no te mea karuiti e whakamahia ana hei tiro i ngā mea i te tawhiti tata, ko ngā karu tirohanga e whakamahia ana hei tiro i ngā mea i tawhiti.
Tātai whakanui koki:
M = θ' / θ
He koki iti kia rite ai te tātaitai θ ≈ θ
θ = h' / fob
θ' = h' / fok
Tātai karu whetū - 5Whakanui koki:

Tātai karu whetū - 6

Ngā Mōhiohio:
Mok = te whakanui koki o te karu tirohanga, fob = te roa o te arotahi o te arotahi arotahi, fok = te roa o te arotahi o te karu arotahi.

Ko te roa o te karu tiro (l) = te roa arotahi o te karu arotahi (f ob ) + te roa arotahi o te karu tirohanga (f ok ). Nō reira, ko te f ob = l – f ok , ko te f ok rānei = l – f ob

Tātai karu whetū - 7

.3 Te Whakanui Koki Katoa ina noho te Kanohi ki te Wāhi Noho Iti rawa
E kiia ana te whakanui rārangi kāore i te kitea, nō reira ko te whakanui koki katoa o tētahi karu tiro māmā ina iti rawa te urunga o te kanohi (M) = te whakanui koki o te karu tiro ina iti rawa te urunga o te kanohi (Mok).

Tātai karu whetū - 8

Ngā Mōhiohio:
M = te whakanui koki katoa, fob = te roa o te arotahi o te arotahi arotahi, fok = te roa o te arotahi o te karu tirohanga, l = te tawhiti i waenga i te karu tirohanga me te karu tirohanga = te roa o te karu tirohanga.

2. Te Whakanui Katoa o te Karuārai ina noho te Kanohi ki te Wāhi Noho Mōrahi
2.1 Te Whakanui Raina o te Arotahi Whāinga ina noho te Kanohi ki te Wāhi Noho Mōrahi
He karāhe arotahi pūkohu te karāhe arotahi, nō reira he rite tonu te tātai whakanui rārangi mō te karāhe arotahi ki te tātai whakanui rārangi mō te karāhe arotahi.

Tātai karu whetū - 9

Tātai karu whetū - 10Ko te tohu kino e whakaahua ana i te ahua kua hurihia anake, kia taea ai te tango atu i te whārite.
Ina tino pai te urunga o te kanohi o te kaimātakitaki, ko te ahua i hangaia e te karu arotahi kei waenganui i te pūwāhi arotahi tuatahi o te karu arotahi me te karu arotahi. Nō reira, ko te tawhiti o te ahua tūturu mai i te karu arotahi (sob') = te roa o te karu tiro (l) – te tawhiti o te ahua tūturu mai i te karu tiro (sokHe tino tawhiti te mea i te karāhe arotahi, ā, e kiia ana he mutunga kore nā te mea ko te tawhiti o te mea mai i te karāhe arotahi (ngā)ob) = mutunga kore.

Tātai karu whetū - 11

I runga i tēnei tātai, ka whakatauhia ko te whakanui rārangi o te karu arotahi e tata ana ki te kore, nō reira ka taea te wareware.

2.2 Te Whakanui Koki o te Arotahi Karu ina tae te Kanohi ki te Wāhi Noho Mōrahi
Tātai whakanui koki:
M = θ' / θ
He koki iti kia rite ai te tātaitai θ ≈ θ
θ = h' / sob'
θ' = h' / sok
Whakanui koki:

Tātai karu whetū - 12

Ngā Mōhiohio:
Mok = te whakanui koki o te karu tirohanga, sob' = te tawhiti o te ahua mai i te arotahi arotahi, sok = te tawhiti o te ahua tūturu (e kiia ana te ahua he mea) mai i te karu arotahi.

Ko te roa o te karu tiro (l) = te roa arotahi o te karu arotahi (s ob ') + te roa arotahi o te karu tirohanga (s ok ). Nō reira, ko te s ob ' = l – s ok , ko te s ok rānei = l – s ob '

Tātai karu whetū - 13

2.3 Te Whakanui Koki Katoa ina noho te Kanohi ki te Wāhi Noho Mōrahi
E kiia ana te whakanui rārangi kāore i te kitea, nō reira ko te whakanui koki katoa o tētahi karu tiro māmā ina iti rawa te urunga o te kanohi (M) = te whakanui koki o te karu tiro ina iti rawa te urunga o te kanohi (Mok).

Tātai karu whetū - 14

Ngā Mōhiohio:
M = te whakanui koki katoa, sob' = te tawhiti o te ahua mai i te arotahi arotahi, sok = te tawhiti o te ahua tūturu (e kiia ana te ahua he mea) mai i te karu arotahi, l = te tawhiti i waenga i te karu arotahi me te karu arotahi = te roa o te karu tiro.

 

Waiho he kōrero