A periscope is a device for seeing around corners to view objects that are not within a direct line of sight. It uses mirrors to reflect light from one direction to another.
per8

In January 2010, the Explorers became secret agent spies—or perhaps submarine captains—by creating their own periscopes.

Navigation

Random image

cgd54

Current weather

OH - Dayton / Wright-Patterson Air Force Base

Broken clouds
  • Broken clouds
  • Temperature: 46.4 °F / 8 °C
  • Wind: Calm
  • Pressure: 1009 hPa
  • Rel. Humidity: 100 %
  • Visibility: 16.1 km
Reported on:
Thu, 03/11/2010 - 08:55