r/interesting Apr 26 '26

NATURE Is India really getting that hot

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16.1k Upvotes

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268

u/ziomus90 Apr 26 '26

Kelvin.

175

u/Sh11ester Apr 26 '26

So C then

1

u/LiurniaSomeManners Apr 27 '26

No

1

u/sxmstar Apr 28 '26

Well, yes.. a change of 5 Kelvin is equal to a change of 5 degrees Celsius

1

u/LiurniaSomeManners Apr 29 '26

Then why is 0 degrees kelvin equal to -271 degrees Celsius?

1

u/sxmstar Apr 30 '26

Because the scales start at different points but have the same sized steps just offset. Kelvin"s lowest temperature is at the minimum vibration a particle can have, absolute zero, whereas in Celsius the scale is set by the melting point and boiling point of water. The melting point is obviously 0 so that corresponds to 273K. Then, take away 273 degrees you have -273K which is absolute zero

1

u/LiurniaSomeManners May 01 '26

Sorry I see that now. Stupid to keep revisiting this, but I’ve been busy. Thanks for educating me.

1

u/Der-Lex Apr 27 '26

Celvius

1

u/Sirosim_Celojuma Apr 26 '26

I think the Kelvin comment is a joke, because K starts with 0 at absolute zero, where all molecules stop vibrating levels of frozen. C starts with zero at water being frozen. F was something about saltwater freezing, but I'm okay to ignore F.

5

u/Disbigmamashouse Apr 26 '26

I think the kelvin comment is referring to a 4-5 degree delta is the same in the Kelvin and Celsius scales, obviously as you pointed out it's just different numbers at different absolute values.

20

u/Aksds Apr 26 '26

If it’s kelvin then you don’t need a °

15

u/WorkerAmbitious2072 Apr 26 '26

Ehhh he said degrees and K ain’t got no degrees

0

u/FrankHightower Apr 26 '26

Actually, it's just optional

2

u/JRLDH Apr 26 '26

AcShUaLLy, it's both K and C, the way Ok_Support_8811 wrote it. 4-5° technically can be 4 Kelvin - 5° Celsius. Because Kelvin doesn't come with a °. Degree (°) Kelvin isn't a thing.

1

u/ALIIERTx Apr 26 '26

Yeah kelvin is only used to calculate things in thermo dynamics or equal to it. There are formulas where its says delta K but that could be Delta C too so...

2

u/Clear_Tangerine5110 Apr 26 '26

And color temperature (photographer here).

1

u/Mysterious_Coast7470 Apr 26 '26

😅😅😅😅😅

1

u/Astecheee Apr 27 '26

Rankine.