Get the Custom List Columns details Project Server 2010 PowerShell

This scripts returns the custom list columns information like ID, Name & Internal Name of the column in SharePoint 2010/ Project Server 2010 project sites.

[system.reflection.assembly]::loadwithpartialname("microsoft.sharepoint")
$site= New-Object Microsoft.SharePoint.SPSite ("http://pwaurl/pwa/27test")
$web=$site.OpenWeb()
$list=$web.Lists["Actions"]
$list.Fields |select ID, title, internalname| more