It bends in water or a magnifying glass.
Bending a pipe in a required radius of circle by without applying any external source of heat on the pipe is cold bend in pipeline.
No. In a room with any number of mirrors of any size, when you switch off the light or blow out the candle, the room becomes just as dark as a room without mirrors.
Use a thermo optics cloak. Will bend light around you creating a translucent invisibility effect. Walk any where you please with or without cameras without being seen.
No. In a room with any number of mirrors of any size, when you switch off the light or blow out the candle, the room becomes just as dark as a room without mirrors.
Without a light source, objects do not reflect any light into your eyes, causing them to appear invisible or very dark. Our eyes need light to bounce off objects and stimulate the cells in our retinas in order to create the perception of sight.
surgery.
noooooooooooooooooooooo . Of course a set of Xmas lights is a light source. Any electric light is a light source.
To expose something in direct light means to place it where the light source is shining directly on it without any obstruction. This is a term commonly used in photography to refer to the act of capturing a subject in direct sunlight.
That is any source of artificial light (not a naturally occurring light)oil lampsgas lampscampfireselectric lampscandlesetc.
Yes. It depends on the angle of incidence and the details of refractive index of materials.
Well, there are countless. In fact, any source of heat is also a source of light, although not always visible to the human eye. Nevertheless, a light bulb is a good example. Or the sun. Or any other star. Or, well, just name it...
An unnatural light source is any source of light that is not produced by natural occurrences like the sun or a fire. Examples include electric light bulbs, neon signs, and LED lights.