They are called CFL light bulbs. CFL stands for Compact Fluorescent Light .
It is the Incandescent light bulb. Most of the energy are lost as heat
Potential energy, maybe?
It is called the 'filament'.
filament
To plug it in, you use your muscle energy. When current flows through the bulb,electrical energy converted to the heat and light energy in the bulb.
The swirly light bulb is called a compact fluorescent lamp (CFL). It is a type of energy-efficient light bulb that produces light by using electricity to excite the gas inside the bulb to create illumination.
The energy that goes in is electrical energy; the energy that leaves it is visible light, as well as heat.
A light bulb uses electrical energy, and produces light, as well as heat.
The curly light bulb is called a compact fluorescent lamp (CFL). It is designed to be more energy-efficient than traditional incandescent light bulbs.
No.it uses energy sources (electrical energy to light up
A light bulb converts electrical energy into light energy and heat energy.
No. An energy saving light bulb is just a light bulb, and can't charge anything. The reason it's called an "energy saving" device is that it can give you the same amount of light while using less electrical energy than older bulbs used.