3 Txoj Hauv Kev Hloov Fahrenheit rau Kelvin

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3 Txoj Hauv Kev Hloov Fahrenheit rau Kelvin
3 Txoj Hauv Kev Hloov Fahrenheit rau Kelvin

Video: 3 Txoj Hauv Kev Hloov Fahrenheit rau Kelvin

Video: 3 Txoj Hauv Kev Hloov Fahrenheit rau Kelvin
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Fahrenheit thiab Kelvin yog cov chav uas siv los ntsuas qhov kub thiab txias. Thawj qhov yog siv rau qhov kub thiab txias hauv Tebchaws Meskas, thaum thib ob feem ntau siv hauv kev ua lej thiab kev suav. Nws muaj peev xwm hloov pauv kub los ntawm Fahrenheit mus rau Kelvin thiab hloov pauv. Muaj ob txoj hauv kev los ua qhov kev hloov pauv; txawm hais tias ob qho yooj yim, qhov thib ob yuav muab cov ntaub ntawv ntau ntxiv vim nws tseem muab qhov tshwm sim ntawm kev hloov pauv mus rau Celsius.

cov kauj ruam

Txoj Kev 1 ntawm 3: Hloov ncaj qha rau Kelvin

Hloov Fahrenheit rau Kelvin Kauj Ruam 1
Hloov Fahrenheit rau Kelvin Kauj Ruam 1

Kauj Ruam 1. Kawm cov mis

Muaj ob txoj hauv kev hloov los ntawm Fahrenheit mus rau Kelvin. Thawj txoj hauv kev, nws txaus los ua qhov kev xam yooj yim, uas ua rau kev hloov pauv ncaj qha. Cov mis yog: K = (y ° F + 459, 67) x 5/9 (Hloov "y" nrog tus nqi hauv Fahrenheit).

Yog tias koj xav hloov 75 ° F rau Kelvin, cov mis yog K = (75 ° F + 459, 67) x 5/9

Hloov Fahrenheit rau Kelvin Kauj Ruam 2
Hloov Fahrenheit rau Kelvin Kauj Ruam 2

Kauj Ruam 2. Ntxiv 459, 67 rau qhov kub thiab txias

Ntawm qhov ntsuas Fahrenheit, tsis muaj pes tsawg yog -459.67 ° F, uas yog sib npaug rau 0K.

Hauv tib qho piv txwv (75 ° F hloov dua siab tshiab), cov lus teb rau thawj qhov kev suav (75 ° F + 459, 67) yog 534, 67

Hloov Fahrenheit rau Kelvin Kauj Ruam 3
Hloov Fahrenheit rau Kelvin Kauj Ruam 3

Kauj Ruam 3. Muab cov zauv sib npaug 5/9 kom tau qhov ntsuas kub hauv Kelvin

Nco ntsoov tias 5/9 yog 0, 55 thiab 5 yog tus lej zauv rov ua dua. Cov lus teb yog kub hauv Kelvin.

  • Hauv tib qho 75 ° F kev hloov pauv piv txwv, qhov lus teb thib ob (5/9 x 534, 67) yog 297, 0388, thiab 8 yog tus lej zauv rov ua dua.
  • Cov lus teb rau tus as khauj (75 ° F + 459.67) x 5/9 yog 297.0388.
  • Yog li, 75 ° F sib npaug 297.0388K.

Txoj Kev 2 ntawm 3: Hloov pauv mus rau Celsius thiab tom qab ntawd Kelvin

Hloov Fahrenheit rau Kelvin Kauj Ruam 4
Hloov Fahrenheit rau Kelvin Kauj Ruam 4

Kauj Ruam 1. Kawm cov qauv

Txoj hauv kev thib ob los hloov Fahrenheit rau Kelvin suav nrog suav qhov ntsuas kub hauv Celsius ua ntej, uas tuaj yeem muaj txiaj ntsig yog tias koj xav tau sib piv txhua qhov txiaj ntsig. Lawv yog: mis 1 yog K = (y ° F - 32) x 5/9 + 273, 15 thiab formula 2 yog K = (y ° F - 32) ÷ 1.8 + 273, 15. Ob leeg tsim cov txiaj ntsig zoo ib yam.

  • Yog tias koj xav hloov 90 ° F rau Kelvin, piv txwv li, tus lej 1 yuav zoo li no: K = (90 ° F - 32) x 5/9 + 273, 15.
  • Formula 2 yuav muaj cov teeb tsa hauv qab no: K = (90 ° F - 32) ÷ 1.8 + 273, 15.
Hloov Fahrenheit rau Kelvin Kauj Ruam 5
Hloov Fahrenheit rau Kelvin Kauj Ruam 5

Kauj Ruam 2. Rho 32 tawm ntawm qhov kub thiab txias

Txawm hais tias siv cov mis twg, thawj kauj ruam hauv kev hloov pauv los ntawm Fahrenheit mus rau Celsius thiab tom qab ntawd mus rau Kelvin yog rho tawm 32 los ntawm qhov kub thawj hauv Fahrenheit.

Ntawm 90 ° F kev hloov pauv, piv txwv li, cov lus teb rau thawj qhov kev suav (90 ° F - 32) yog 58

Hloov Fahrenheit rau Kelvin Kauj Ruam 6
Hloov Fahrenheit rau Kelvin Kauj Ruam 6

Kauj Ruam 3. Muab qhov sib txawv sib npaug 5/9 hauv formula 1

Nco ntsoov tias 5/9 yog 0.55. Cov lus teb rau cov khoom yog qhov ntsuas kub hauv Celsius.

Cov lus teb rau qhov kev xam thib ob (58 x 0.5555) ntawm 90 ° F kev hloov pauv piv txwv siv mis 1 yog 32.22 ° C, nrog 2 sawv cev rau rov ua zauv zauv

Hloov Fahrenheit rau Kelvin Kauj Ruam 7
Hloov Fahrenheit rau Kelvin Kauj Ruam 7

Kauj Ruam 4. Faib qhov sib txawv los ntawm 1, 8 hauv formula 2

Ua faib los ntawm 1, 8 yuav muaj qhov txiaj ntsig zoo ib yam li kev sib npaug ntawm 5/9. Tus lej yog qhov ntsuas kub hauv Celsius.

Ib zaug ntxiv siv 90 ° F los ua lub hauv paus rau kev hloov dua siab tshiab, cov lus teb rau qhov kev xam thib ob (58 ÷ 1, 8) ntawm cov lej 2 yog 32.22 ° C, nrog rau 2 piv rau cov lej zauv rov qab

Hloov Fahrenheit rau Kelvin Kauj Ruam 8
Hloov Fahrenheit rau Kelvin Kauj Ruam 8

Kauj Ruam 5. Ntxiv 273, 15 rau cov khoom lag luam lossis cov lej kom tau txais qhov ntsuas kub hauv Kelvin

Kauj ruam kawg ntawm kev hloov pauv yog ntxiv 273, 15 rau cov khoom lag luam ntawm cov mis 1 lossis rau cov lej ntawm cov mis 2, tau txais qhov ntsuas kub hauv Kelvin. Tsis muaj pes tsawg yog sib npaug rau -273, 15 ° C thiab 0 K; raws li Kelvin nplai tsis muaj tus lej tsis zoo, koj yuav tsum ntxiv 273, 15 rau qhov txiaj ntsig kawg.

  • Ua 90 ° F hloov pauv ua piv txwv, cov lus teb rau qhov kev xam thib peb (32, 22 ° C + 273, 15) yog 305.37.
  • cov lus teb ntawm (90 ° F - 32) x 5/9 + 273, 15 thiab (90 ° F - 32) ÷ 1.8 + 273, 15 yog 305, 3722, nrog 2 yog qhov rov ua zauv zauv.
  • Yog li ntawd, 90 ° F sib npaug 32.22 ° C thiab 305.3722K

Txoj Kev 3 ntawm 3: Hloov Kelvin rau Fahrenheit

Hloov Fahrenheit rau Kelvin Kauj Ruam 9
Hloov Fahrenheit rau Kelvin Kauj Ruam 9

Kauj Ruam 1. Paub cov mis

Txhawm rau hloov Kelvin rau Fahrenheit, tsuas yog siv tib lub mis, tab sis rov qab. Nws yuav zoo li no: F = y K x 9/5 - 459.67. Hloov "y" nrog qhov kub hauv Kelvin koj xav hloov.

Txhawm rau hloov 320 K, piv txwv li, qhov sib npaug F = 320 K x 9/5 - 459, 67 tau siv

Hloov Fahrenheit rau Kelvin Kauj Ruam 10
Hloov Fahrenheit rau Kelvin Kauj Ruam 10

Kauj Ruam 2. Muab qhov ntsuas kub thawj los ntawm 9/5

Nco ntsoov tias 9/5 tseem tuaj yeem sawv cev los ntawm 1, 8.

Siv 320K, thawj qhov suav (320K x 9/5) ua rau 576 raws li cov khoom lag luam

Hloov Fahrenheit rau Kelvin Kauj Ruam 11
Hloov Fahrenheit rau Kelvin Kauj Ruam 11

Kauj Ruam 3. Rho Tawm 459, 67 los ntawm qhov tshwm sim kom tau txais qhov ntsuas kub hauv Fahrenheit

Thaum tus nqi Kelvin tau muab sib npaug los ntawm 9/5, tsuas yog rho tawm qhov tshwm sim los ntawm 459.67, uas yog qhov ntsuas kub ntawm qhov tsis muaj pes tsawg hauv Fahrenheit.

  • Cov lus teb ntawm qhov suav thib ob (576 - 459, 67) yog 116.33.
  • 320 K x 9/5 - 459.67 yog sib npaug rau 116.33.
  • Yog li, 320K yog sib npaug rau 116.33 ° F.

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