Satellites orbiting the Earth such as the Space Shuttle make one orbit every 90 minutes and cover a circumference of about 40,000 kilometers. This works out to about 445 kilometers per minute or 26,000 kilometers/hour which is 17,000 miles per hour.atellites orbiting the Earth such as the Space Shuttle make one orbit every 90 minutes and cover a circumference of about 40,000 kilometers. This works out to about 445 kilometers per minute or 26,000 kilometers/hour which is 17,000 miles per hour.
Pop up ads are advertisments that show up in a new browser window. There's no one standard size for popup ads. Popup ads also vary widely in the amount of browser commands that show in the window. Pop-up ads are just one form of internet advertising used by advertisers to get web users' attention.
If a banner ad just sat there in the corner of the screen, a pop-up would make you stop what you were doing. âWe could have put in controls for those, and we should have,â Eich said. By the fall of 1997, pop-up ads showed up on several of the biggest sites, including GeoCities, AOL and The New York Times. âThey proliferated for one simple reason: They were effective,â says Rich LeFurgy, founding chairman of the Interactive Advertising Bureau and now an industry consultant at Archer Advisers.