Рўс‚р°с‚сњрё Рѕр° С‚рµрјсѓ: "horizon" [FREE]

For centuries, the horizon has served as a powerful symbol in human history and mythology:

Physically, the horizon is an optical effect caused by the Earth's curvature. For centuries, the horizon has served as a

: If you are standing on a beach at roughly 5.5 feet tall, the horizon is only about 3 miles (4.8 km) away. However, if you are in an airplane at 30,000 feet, your horizon expands to nearly 212 miles (341 km). For centuries, the horizon has served as a