论文部分内容阅读
灯泡是家庭电路中的一种必备电器,灯泡的构造和使用中蕴含着许多物理知识。掌握这些物理知识,对正确地使用灯泡和延长灯泡的使用寿命显得十分重要。1灯泡的构造①新灯泡的灯丝不能断开灯泡的灯丝若断开,接入电路中将处于断路状态,灯泡将不亮。②新灯泡不能搭锡搭锡是指灯泡尾部
The bulb is a must-have appliance in the home circuit. The construction and use of the bulb contains many physical knowledge. Mastering these physics knowledge is very important for the correct use of light bulbs and for extending the service life of light bulbs. 1 The structure of the bulb 1 The filament of the new bulb cannot be disconnected. If the filament of the bulb is disconnected, it will be in an open circuit in the access circuit and the bulb will not light. 2 new light bulbs can not take the tin tin light bulb tail