You cannot.
use the water displacement method
When light passes from one medium to another with the same refractive index, there is no change in the speed of light, and the light does not bend or refract. This causes the light to pass through without changing direction, making the irregularly shaped glass appear invisible when immersed in the liquid of the same refractive index.
Irregular.
by size,volume and gravity
The answer is "Irregular". Ian www.winstructor.com
Irregular or without a definite shape.
It is an irregular polygon.
the Thrift store
An irregular quadrilateral.
there is no way to fly without a machine like a airplane or a helicopter even a jetpack
no... its irregular.... go back and ask him why he said that without explaining it to you.
You don't need a machine to wish - you can just make your wish, without any machine.