Edison's lab put a lot of effort into making a bulb with a platinum filament, but that work went nowhere, because platinum has a relatively low resistance.
爱迪生的实验室为制造铂丝灯泡付出了大量的努力，但这些投入都白费了，因为铂的电阻相对较低。
If the heater circuit is working, it heats the sensing blub, thus changing the resistance of the bulb.
如果加热电路工作，它加热温度传感头，从而改变传感头的阻值。
The technology reduces contacting resistance of the lead wire joint of the cold-light bulb and prolongs service life the cold-light bulb.
本技术方案降低了冷光源灯泡引线接头的接触电阻，延长了冷光源灯泡的使用寿命。
The results of two models resistance tests for single screw cargo ship with block coefficient about 0.67, with and without bulb-bows, is analysed.
本文对两艘方形系数为0.67左右的单桨货船加装球鼻的阻力试验结果进行了分析。
The light bulb has a resistance of 120 ohms.
每一盏灯泡有120欧姆的电阻。
Two live wire contacting points on the sliding plate are in flat form, which reduces resistance force when the bulb is screwed, and the bulb is uneasy to be damaged.
滑动板上的两个火线触点为平面形的，使拧装灯泡时阻力小不易损坏；
Two live wire contacting points on the sliding plate are in flat form, which reduces resistance force when the bulb is screwed, and the bulb is uneasy to be damaged.
滑动板上的两个火线触点为平面形的，使拧装灯泡时阻力小不易损坏；
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