Maa tiirleb ümber Päikese. Maa trajektoori iseloomustab trajektoori raadius.
© FYYSIKA.EE
Close
Log in
Books
Search
Table of Contents
Repository
eAnswer
ePortfolio
Close
Log in
Books
Search
Table of Contents
Repository
eAnswer
ePortfolio
Log in
New user
OK
Error
Forgot?
Log in
Register
Recover
OK
Error
Change
