Heat and Light
does the vessel where the light bulb is placed affect the heat
mostly light and heat (infrared)
It depends what it is... if you were talking about a light bulb for instance.. more heat energy is given off than light.
The heat given off by a light bulb is thermal energy. The light itself is electromagnetic energy. All chemical energy is potential or stored energy.
From the electric current that powers it.
Assuming you mean the type that was invented by Thomas Edison, it is the Incandescent Bulb. Light is given off by a coiled Tungsten filament that is heated by an electric current flowing through it. The amount of light given off is rated in Lumens, but most generally the consumer relates it to "Wattage". The higher the wattage the more light given off.
In an incandescent light bulb the wire that gives off the light is called the Filament.
A light bulb is not a change in and of itself but the process by which it gives off light is physical. While an electric current causes a given component of the bulb to glow (it may be the filament of an incandescent bulb or the vapor in a fluorescent one), but that substance does not change its chemical identity.
no because it doesn't take up any amount of space
How about, it gives off light.
a normal light bulb gives off more light