Shadow

What is a hand shadow called? Shadowgraphy or ombromanie is the art of performing a story or show using images made by hand shadows. It can be called ...

Why does an airplane flying in the sky does not cast its shadow on the ground but a bird sitting on a tree does? When the bird is flying high in the s...

Zakaj ne vidite sence letečega letala? Rešitev Ptice, ki letijo na nebu, ne mečejo svoje sence na zemljo, ker je senca odsotna in je polsen prevelika ...