@tef @alicemcalicepants 🤓 for me it is 16 November...

@tef @alicemcalicepants 🤓 for me it is 16 November (next week)

Because in 2018 scientists redefined the definition of kilogram, kelvin, mole, and ampere.

Since then, all SI Units have been based on fundamental constants of nature and not physical artefacts, i.e. (Le Grand K), which they were previously based on.

Derek Muller (veritasium) made a fascinating video about it

https://youtu.be/c_e1wITe_ig

Like 9 November at 11:11 | Wall-to-wall | Open on twit.social

4 comments

Kelvin n0mql EN35ld

@mountdiscovery @tef @alicemcalicepants
I don't care what Derek Muller says, he does not define me.

Hi. I'm Kelvin.

10 November at 16:24 | Open on mastodon.hams.social

Chirayu :verified: :twit:

@kelvin0mql 🤭

0K, regardless you're pretty cool!! (-273.15 °C)

10 November at 16:31 | Open on twit.social

Kelvin n0mql EN35ld

@mountdiscovery

But my mean older brother still sometimes calls me "Absolute Zero". Hrmph.

11 November at 1:17 | Open on mastodon.hams.social

Chirayu :verified: :twit:

@kelvin0mql big fan of your #StarTrek timeline also

It was my introduction to that universe.

10 November at 16:33 | Open on twit.social