diameter
It is a solar eclipse. The Moon passes across the face of the Sun, and blocks out the sunlight for a short period, so casting a shadow on the Earth.
The distance between the valve face and the head of the valve is called the margin.
During a solar eclipse. --- ANSWER --- A Solar eclipse occurs when the Moon passes between the Sun and the Earth. The shadow cast by the Moon falls on the earth during 'daytime'. Because the Moon is just the right distance from the Sun it can cover it completely for a very short time as it passes across it's face.
It doesn't vary so much. The face of the Earth directed at the sun varies yearly -- seasons!
They called him Scarface because he had a scar going across his face.
The slant height of an object is the distance measured along a lateras face from the base to the apex . It is measured in the center of the face.
A lunar eclipse is when the Earth passes between the Moon and the Sun. The Earth's shadow, cast by the Sun, passes over the Moon.A solar eclipse is when the Moon passes across the face of the Sun, as viewed from Earth, and the Sun casts a deep shadow over the Earth.
The face of the Earth.
Because only one half of the Earth can face the sun at any one time ! As the earth rotates, the sun appears to travel across the sky.
This link shows the specs for all current U.S. coins.
When the moon is between the earth and the sun it blocks part or all of the view of the sun and it's called a solar eclipse
It is called the Atmospere STUPID! ;) Any ways... Add me on face book :)