User:Texnic/Sandbox

Useful info

Uncertainty notation

1.054 571 628(53) x 10^–34 J s means that the value is 1.054 571 628 x 10^–34 J s and its standard uncertainty is
0.000 000 053 x 10^–34 J s. An estimated standard deviation, termed standard uncertainty, is equal to the positive square root of the estimated variance.

Guide for Metric Practice

Internationally recognized conventions have been established for standard usage of SI units. http://www.aip.org/pt/guide/metric.html

cm^–1

• Unit of wavenumber nu-bar is cm^–1
• E [J] = h [J s] × c [cm/s] × nu-bar [1/cm] = 1.9865×10^–23 × nu-bar
• nu [1/s] = c [cm/s] × nu-bar [1/cm] = 3×10¹⁰ × nu-bar [1/cm]

Wikipedia resources

• Category:Optical_fiber
• Wikipedia:Reviewing_good_articles
• Wikipedia:Manual_of_Style

Sandbox

LOCALTIME: 21:18

CURRENTTIME: 21:18

Delimiting groups of numbers

gaps: 1234567.1234kg

nowrap: 1 234 567.1234 kg

thinspace:  12 343.4556 

SVG

File:FIBRES Teflon bath overview.svg