Edison's bulb is, at its core, a burning filament that casts the glow of a flame.
爱迪生的灯泡,在它的中心,有一个燃烧的灯丝产生火焰的光芒。
2
The amount of energy pushed through afilament that actually emerges as visible light is around 2 percent — most of the rest is lost as heat.
经过灯丝产生可见光的能量只占总能量的2%,余下的大部分以热能的形式丢失。
3
Gravity would then tug at the neck, causing it to stretch out until the object becomes a set of spherical black holes connected by afilament of black string.