Latest Online Premium Stories
Polysun Online, the simulation software from leading software provider Vela Solaris, is now also available in the Premium Version
Polysun Online Premium, a modern sales tool for solar installers, is now available in the Premium Version on http://www.polysunonline.com.
Word of the Day
- In medieval musical notation, a sign or neume denoting a shake or trill.
The word 'quilisma' comes from a Greek word meaning 'a roll'.