If you can see the horizon in the distance (like on a ship) you can notice the curvature of the earth. It's harder to notice when buildings and hills are in the way.
because its the earths shadow. it cant be seen fom earth ..
no it is not
No, a datum reference is not typically used with roundness tolerancing. Roundness tolerancing relies on the perfect circular form of the part itself, rather than referencing it to other features or datums. The roundness tolerance specifies the allowable deviation from a perfect circle at any section.
Not me!
with a bore gauge
no but even if it does you cant notice it.
Grain Roundness
It contributes to its roundness
Diggers - 2012 Fortress of Roundness 3-2 was released on: USA: 25 February 2014
umm you cant get no boy to love you, but you can get them to notice you. So get him to notice you, start being friends and maybe he will start likeing u
that is not true
The roundness and tenderness is related to estrogen levels. Estrogen levels rise and fall when you are not pregnant, and when you are pregnant estrogen levels rise substantially.