eclipsing binary
Eclipsing Binary
Binary (double) star in which the two stars periodically pass in front of each other as seen from Earth.
When one star crosses in front of the other the total light received on Earth from the two stars declines. The first eclipsing binary to be noticed was Algol.
When one star crosses in front of the other the total light received on Earth from the two stars declines. The first eclipsing binary to be noticed was Algol.
© RM 2009. Helicon Publishing is division of RM.
Encyclopaedia Search
Advertisement starts
Advertisement ends
Advertisement starts
Advertisement ends
Country Search
Dictionary search
Bosnia-Herzegovina Flag
Health Search
Advertisement starts
Advertisement ends
Skip to page content | Text onlyGraphical version of this page
Tiscali Quicklinks. Please visit our Accessibility Page for a list of the Access Keys you can use to find your way around the site, skip directly to the main navigation, to the page content, or to more links within reference.
- Sunday , November 8, 2009
- Make Tiscali my homepage
Page Footer
Access keys
You will need to use different key combinations in order to use access keys depending on your internet browser, find out which on our accessibility page.
- (0) Navigate to Accessibility page.
- (1) Navigate to Home page.
- (2) Navigate to My email.
- (3) Navigate to My Account.
- (4) Navigate to Site Map page.
- (5) Navigate to Contact us page.
- (6) Navigate to Members channel.
- (7) Navigate to Services channel.
- (8) Navigate to News & Info channel.
- (9) Navigate to Entertainment channel.
- ([) Skip down to the Primary navigation block.
- (]) Skip down to the more links within this section block.
- (=) Bypass all navigation and jump to the content.
- (x) Text only version of this page.
