depends on who makes them, however most are made from alloyed steel.
It is made from carbon steel or from high speed steel, a costlier but better option.
The frames are usually of steel, sometimes...
According to the Bible, God had no beginning (Psalms 90:2; Revelation 15:3). He is the 'king of eternity'....'everlasting to everlasting'. He always was and will always be. So, NO ONE made God. But...
Dirt and water can be mixed in a hole in the ground to make adobe bricks. The dirt needs to have clay in it to resist moisture and provide support in the brick, but too much clay will make the bricks...
2 Satellites are complex machine designed for a specific purpose, in the same way as aircraft carriers, and large jet liners. And their manufacture utilizes the same techniques. The vacuum...