en – em — „” »«
± · ×
𝛁
° °C Å ħ
½ ¼ ² ³
α β Γ γ Δ δ ε ζ
η Θ θ/ϑ ι κ Λ λ μ
ν Ξ ξ ο π ρ/ϱ Σ σ/ς
τ υ Φ ϕ/φ χ Ψ ψ Ω ω

narrow no-break space:  
brackets: [ ]
curly brackets: { }


Developer and sysop tools



  • useful templates:
    {{rp|}} {{help}} {{ping|}}
  • useful shortcuts:
    <math for math editor
    Ctrl+Enter to submit
  • useful regex:
    CT ref. correction  ?(<ref[^>]*>[^>]+</ref>|<ref[^>]+/>) ?([.,])$2$1
    Images to gallery ^[^:]+:([^|]+\|)(?:[^|\]\n]+\|){0,3}([^|\]]*)(?:\]\])?$$1$2


Sandboxes

Angle-resolved photoemission spectroscopy – sandbox User:Ponor/ARPES

Angle-resolved photoemission spectroscopy – sandbox User:Ponor/ARPESv2

Concentric hemispherical analyzer – sandbox User:Ponor/CHA

Photoelectric effect – sandbox User:Ponor/Photoelectric_effect

Scanning tunneling microscope – sandbox User:Ponor/STM

Kirchhoff's circuit laws – sandbox User:Ponor/Kirchhoff's circuit laws