Questions with the keyword 'direction'

• Why does teh water flush in the opposite direction when in the different hemispheres? Thanks! by shoetree3 to Mike, Pip, Tianfu, Tim, Tom Comments: (No comments so far )
• When lasers are sent in the direction of the moon to see how long it takes for them to return in order to see how far by jodiebeard to Mike, Pip, Tianfu, Tim, Tom Comments: (No comments so far )
• How far east can you go before you’re heading west? by mattsid and 1 other. to Mike, Pip, Tianfu, Tim, Tom Comments: (So far, one comment )