Images used as teaching AIDS depict women doing domestic tasks or merely observing while men perform technology-related tasks, such as repairing cars, wiring, replacing light bulbs and so on.
2
图片：january 1880年一月，托马斯·爱迪生获得了一项他的灯泡的专利。
Image: Thomas Edison received a patent for his light bulb in January 1880.
3
图片表明，该发生器可以照亮一五瓦特直流电能节省灯泡。
The picture demonstrates that the generator can light up a 5watts DC energy save bulb.
点击反馈