The Sun! You know the sun, the S-U-N. Ray Petelin There are three main latitude lines on a map: the Equator, the Tropic Of Cancer, and the Tropic Of Capricorn.

A number of broken 'Universal Type Sun Compass’ were offered to the engineers for possible repair. These sun compass was issued along with a complicated sheet of instructions to facilitate cross ...

First thought to be a decorative object, the 2.8-inch disc was later assumed to be part of a compass that used a missing central piece to cast a shadow showing cardinal direction.

Birds also can use the sun and stars as guides. To do this, birds that fly during the day use a " sun compass," which combines birds' view of where the sun is in the sky with their internal ...

Monarch butterflies have a keen sense of direction, even on cloudy days. This is because they have a magnetic compass to direct their migration in addition to navigating by the position of the sun ...

ARTICLE #20-05192: "Matched-filter coding of sky polarization results in an internal sun compass in the brain of the desert locust," by Frederick Zittrell, Keram Pfeiffer, and Uwe Homberg.

A number of broken 'Universal Type Sun Compass’ were offered to the engineers for possible repair. These sun compass was issued along with a complicated sheet of instructions to facilitate cross ...