Hey Guest!
smilie in place of the real @
Pretty Please - add it to our Events forum(s) and add to the calendar! >> Here's How << 
But weight, there’s more.Now I have a headache!
Ah, but when you actually measure it, you've changed it!
:eagerness:
Thank you, Werner Heisenberg.
Interesting, you cannot define a Planck constant without using the Kg and now you cannot define the Kg without the Planck constant. I emailed this to a Science teacher buddy to ask him if he is looking forward to teaching his incoming freshmen this next year.

Walt said:Interesting, you cannot define a Planck constant without using the Kg and now you cannot define the Kg without the Planck constant. I emailed this to a Science teacher buddy to ask him if he is looking forward to teaching his incoming freshmen this next year.