Free 186 More Best Homemade Tools eBook:  
New: 300+ fresh build posts/day from 275 forums → BuildThreads.com

User Tag List

Results 1 to 5 of 5

Thread: NIST-4 Kibble balance - photo

Threaded View

  1. Mar 10, 2020, 03:42 PM #1
    Altair
    Altair is offline
    Supporting Member Altair's Avatar
    Join Date
    Aug 2013
    Posts
    12,020
    Thanks
    1,365
    Thanked 31,320 Times in 10,051 Posts
    Awards Showcase
    10,000 Posts
    Total Awards: 1

    NIST-4 Kibble balance - photo

    The NIST-4 Kibble balance was used to measure Planck's constant to within 13 parts per billion to help redefine the kilogram.




    More:

    [url]https://en.wikipedia.org/wiki/2019_redefinition_of_the_SI_base_units#Kilogram[url]


    Previously:

    Definition of kilogram, amp, and kelvin set to change forever
    New: BuildThreads.com - 300+ build posts/day (with photos)
    Reply With Quote Reply With Quote

  2. The Following 2 Users Say Thank You to Altair For This Useful Post:

    baja (Mar 11, 2020), FEM2008 (Mar 10, 2020)
« Safetimeter stop time meter - photo | Transporting new rail down the line - GIF »

Thread Information

Users Browsing this Thread

There are currently 1 users browsing this thread. (0 members and 1 guests)

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  

Forum Rules